Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, November 11 at 2:00 PM ET

Register Free →

Search

Top

Back to Contracts

Elevator Preventative Maintenance Services

Active

State & Local

Response Deadline11/30/2026, 05:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

Show more

This subcontract for Elevator Preventative Maintenance Services involves performing routine maintenance and inspections on elevator systems for prime contractors at the University of Massachusetts Dartmouth campus. The selected provider must execute maintenance schedules and service all systems in strict accordance with the ASME A17.1 Safety Code to ensure operational efficiency and safety. Key deliverables include fully maintained elevator systems and the submission of detailed maintenance logs. Qualified candidates must hold a valid Massachusetts state elevator contractor license and possess the specialized diagnostic tools necessary for the job. The solicitation was posted on October 28, 2026, with a response deadline of November 30, 2026. The work falls under NAICS code 238290 and is managed through the University of Massachusetts System.

General Info

Agency

University of Massachusetts System

NAICS

238290 - Other Building Equipment Contractors

Place of Performance

Washington Street Shrewsbury, MA, 01581, USA

Set-Aside

NONE

Documents

This scope was carved out of BD-27-1109-UMDAR-DAR-134761.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Elevator Preventative Maintenance

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PostedOct 28

subcontract

Response DeadlineNov 30

Submission deadline

Response Deadline

11/30/2026, 05:00:00 PM UTCin about 1 month

Ready to pursue this opportunity?

Get full access to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyUniversity of Massachusetts System

ContactsNo contacts available

OfficeN/A

Organization / AgencyUniversity of Massachusetts System

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Performs routine preventative maintenance on elevator systems for prime contractors on University of Massachusetts Dartmouth campus projects. Executes maintenance schedules, performs routine inspections, and services systems per ASME A17.1 Safety Code. Requires Massachusetts state elevator contractor licensure and specialized diagnostic tools. Delivers maintained, operational elevator systems and completed maintenance logs.

Similar Contracts

Same NAICS industry code

ACT-1033-01 NAS Perimeter Door Replacement Bldg. 300 at the William J. Hughes Technical Center, Atlantic City, NJ

Solicitation # act-1033-01-nas-perimeter-door-replacement-bldg-300-william-j-hughes-technical-center-atlantic-city

This contract, solicitation number act-1033-01-nas-perimeter-door-replacement-bldg-300-william-j-hughes-technical-center-atlantic-city, involves the provision and installation of two sets of interior commercial door assemblies at the NAS laboratory facility, Building 300, located within the WJ Hughes Technical Center at Atlantic City International Airport in New Jersey. The scope of work extends beyond installation to include necessary modifications, reframing, and finishing of the existing metal stud gypsum wall board door openings. The estimated magnitude of construction for this project is between 250,000 and 500,000 dollars. This opportunity is set aside for small businesses, including certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. Managed by PTSI Managed Services Inc., the solicitation was posted on October 29, 2026, with a response deadline of November 18, 2026.

PTSI Managed Services Inc.

POSTED

about 4 hours ago

DEADLINE

Centennial JCC Panic Hardware Services (Electrical Room Egress Doors)

Solicitation # Panic Hardware (Electrical Room Egress Doors)

Management & Training Corporation is soliciting bids for a fee-for-service subcontract to provide panic hardware installation services for electrical room egress doors at the Centennial Job Corps Center in Nampa, Idaho. The project requires the contractor to bypass internal lock mechanisms and install Grade I commercial-grade panic bars, exterior trim, rim cylinders, strikes, and door closers at five specific locations: the Cafeteria, Men's Dorm, Women's Dorm, Recreation, and Vocational buildings. All installations must ensure doors open in the direction of exit travel under simple pressure and must comply with NEC 2023 Article 110.26(C)(3), NFPA 101 Life Safety Code, and the Americans with Disabilities Act. Performance verification requires a minimum of 10 consecutive cycle tests to ensure fail-safe operation. Eligible bidders must be licensed in the State of Idaho and provide a lump sum price for the project. This is a small business set-aside opportunity open to various SBA certifications, including VOSB, SDVOSB, WOSB, and HUBZone. Required submission documents include a bid sheet, a completed supplier packet with a W-9 and self-certification form, and three references, all due by December 1, 2026. The contract is subject to federal regulations, including the Davis-Bacon Act for prevailing wages, FAR clauses regarding the combating of trafficking in persons, and strict security requirements for protecting sensitive government information. Final award will be based on the best value as determined by MTC.

Management & Training Corporation/Centennial Job Corps Center

POSTED

about 4 hours ago

DEADLINE

in about 1 month

Controls Integration & AutomationThe Controls Integration and Automation subcontract involves the integration of new CRAC system controls into facility monitoring systems for prime contractors working on California Military Department projects. The primary objective is to configure system controls that guarantee continuous cooling for mission-critical communications systems, ensuring seamless integration with existing IT environmental monitoring or building management systems. The final deliverable is a fully integrated and tested control system. This project is located in San Luis Obispo and falls under NAICS code 238290. Interested parties should note that the solicitation was posted on October 29, 2026, with a response deadline of December 7, 2026.

California Military Department

POSTED

about 4 hours ago

DEADLINE

in about 1 month

Snow Plow and Salt Spreader UpfittingThis subcontract involves the supply and installation of winter maintenance equipment for prime contractors working on Massachusetts Operational Services Division vehicle projects. The scope of work focuses on delivering integrated snow removal systems, specifically the installation of Fisher XLS Stainless Steel plows ranging from 8'6" to 11' with Minute Mount 77111, as well as Fisher 2.5 cubic yard Polycaster salt spreaders equipped with vibrator kits and prewet systems. All installations must adhere to 540 CMR standards. The project is managed by the state of Massachusetts under the Operational Services Division and will be performed at the Lyman Street location in Westborough, Massachusetts. Interested parties must note the response deadline of November 9, 2026, for this specialized upfitting contract categorized under NAICS code 238290.

Operational Services Division

POSTED

about 6 hours ago

DEADLINE

Kitchen Elevator Upgrade and Repair Service - NHSP-M

Solicitation # RFP NHDOC 2027-07

The New Hampshire Department of Corrections is soliciting proposals under RFP NHDOC 2027-07 for equipment upgrades and repair services for a passenger elevator located at the NH State Prison for Men in Concord. This firm fixed price or not-to-exceed contract requires the selected vendor to provide licensed professionals to perform technical upgrades and safety tests, with final results submitted to the NH Department of Labor. Due to the correctional environment, all vendor staff must undergo criminal background checks, adhere to strict tool inventory inspections, and comply with NHDOC administrative rules and the Prison Rape Elimination Act. Proposals are due by November 13, 2026, and will be evaluated based on a combined score of technical capabilities and cost, with the technical proposal weighted at 50 points. Key evaluation factors include organizational experience, capability, and approach. Awarded contractors must maintain comprehensive insurance, including at least 1 million dollars per occurrence in general liability, and provide monthly itemized invoices for payment within 30 days of approval. The contract includes provisions for termination by the state with 15 days notice and requires vendors to maintain a ready supply of necessary parts to prevent service delays.

Department Of Corrections

POSTED

about 10 hours ago

DEADLINE

Window Installation & SupplyThis subcontract opportunity, managed by DAS Procurement for the State of Connecticut, involves the supply and installation of replacement windows for prime contractors working on City of Norwich rehabilitation projects. The scope of work includes the removal of existing units and the installation of builders-grade windows, with a specific requirement for all-wood construction windows that match the original form and fashion for properties located within local or national historic districts. Qualified bidders must hold a valid Connecticut Home Improvement Contractor license to be eligible for the contract. Interested parties must submit their responses by November 13, 2026, as specified in the solicitation posted on October 29, 2026.

DAS Procurement

POSTED

about 11 hours ago

DEADLINE

Utility Duct Bank & TrenchingThis subcontract opportunity involves the construction of concrete-encased duct banks and utility pathways for prime contractors on USACE projects located at Dyess AFB. The scope of work includes the installation of two-way and four-way concrete-encased duct banks, as well as heavy-duty communications manholes and handholes, utilizing trenching and backfilling methods. All work must be performed in accordance with UFC 1-200-01 general building requirements to deliver a fully completed underground duct bank system and manhole network. Managed by the Department of Defense under the W076 Endist Ft Worth agency, the project falls under NAICS code 238290. The solicitation was posted on October 29, 2026, with a response deadline set for November 12, 2026.

W076 Endist Ft Worth

POSTED

about 14 hours ago

DEADLINE

Motorized Roll-Up Door Installation and Removal

256-NETWORK Contract Office 16 (36C256)

POSTED

about 14 hours ago

DEADLINE

Vertical Transportation Equipment (VTE) Maintenance, Repair, & Inspection Services

Solicitation # FA446027Q0005

Solicitation FA446027Q0005 is a non-personal services contract for the comprehensive management, maintenance, repair, and inspection of real property vertical transportation equipment (VTE) at Little Rock Air Force Base, Arkansas. The scope of work covers freight and passenger elevators, escalators, and potentially wheelchair lifts, dock levelers, and dumbwaiters. The contractor is required to maintain a VTE availability rate of 95 percent and adhere to strict response times, including in-person arrival for emergency calls within two hours and commencement of routine work within 24 hours. All services must comply with ASME A17.1, ANSI/ASME A17.2, and other applicable safety and fire protection standards. A written Maintenance Control Program must be delivered within 30 calendar days of the award. This is a total small business set-aside under NAICS code 238290. The government will award the contract to the responsible offeror based on a lowest-price technically acceptable sequence, where the lowest-priced offer is selected if they possess an acceptable past performance rating, defined as at least two years of similar experience within the last four years. Proposals are due by November 18, 2026, and must be submitted via email to the designated points of contact. Payment and invoicing will be processed through Wide Area WorkFlow (WAWF) by the 10th of each month. Access to the base requires a valid REAL ID, and a single site visit is scheduled for October 26, 2026, requiring an RSVP by October 22, 2026.

FA4460 19 Cons Pka

POSTED

about 14 hours ago

DEADLINE

UIL Generator Replacement

Solicitation # 1305M327Q0009

Department Of Commerce Noaa

POSTED

about 14 hours ago

DEADLINE

N099--JLM Roll Up Door Replacement

Solicitation # 36C25627Q0092

Solicitation 36C25627Q0092 is a combined synopsis and request for quote issued by the Department of Veterans Affairs for the replacement of a motorized roll-up door at the John L. McClellan Veterans Hospital. This is a 100% set-aside for certified Service-Disabled Veteran-Owned Small Businesses (SDVOSB) under NAICS code 238290. The project requires the contractor to provide all labor, tools, and equipment, including a scissor lift and forklift, to remove and dispose of the existing door and install one grey 7 by 9 foot motorized rolling steel rapid slat door with insulated slats and an obstruction safety device. The award will be a firm-fixed-price contract with a performance period of 30 days from the Notice to Proceed and includes a one-year warranty. The government will utilize the Lowest Price Technically Acceptable (LPTA) evaluation process, focusing on technical capability, price reasonableness, and the completion of the VA Notice of Limitations on Subcontracting. Interested offerors must submit a three-volume quote package consisting of technical capabilities, a completed price schedule, and the required VAAR certification. Quotes must be emailed to Joseph Warren by 3:00 PM CST on November 18, 2026. A site visit is scheduled for November 6, 2026, at 10:00 AM, and all inquiries must be submitted by November 10, 2026. Performance will take place at the Central Arkansas Veterans Healthcare System in North Little Rock, Arkansas, and contractors must comply with all OSHA, ANSI, CAN, and UL standards.

256-NETWORK Contract Office 16 (36C256)

POSTED

about 14 hours ago

DEADLINE

J039--561A4-25-500 Elevator Repair Building 6 and 53

Solicitation # 36C24226R0097

Solicitation 36C24226R0097 is a Request for Proposal issued by the Department of Veterans Affairs for the emergency upgrade and modernization of four elevators at the VA New Jersey Healthcare System Lyons Campus, specifically targeting one passenger elevator in Building 6 and one service and two passenger elevators in Building 53. The scope of work requires the contractor to provide all labor, materials, and supervision to install non-proprietary microprocessor-based control systems, new geared machines, car operating panels with braille markings, hall fixtures at ADA compliant heights, and complete shaft wiring. All work must adhere to current safety codes, including fire recall features and door lock monitoring, and comply with the Davis-Bacon Act for prevailing wage rates. This procurement is a Service-Disabled Veteran-Owned Small Business set-aside under NAICS code 238290. To be eligible, the prime contractor must be a licensed elevator maintenance company with a full-time mechanic on staff and a clean safety record, certifying no more than three serious, one repeat, or one willful OSHA or EPA violation in the last three years. Proposals are evaluated based on technical capability, past performance, and price, with a requirement to submit a current Experience Modification Rate (EMR) and certifications for the Buy American Act and limitations on subcontracting. Following several extensions to accommodate requests for information, the final deadline for proposal submission is 1:00 PM on Thursday, October 29, 2026.

242-NETWORK Contract Office 02 (36C242)

POSTED

about 14 hours ago

DEADLINE

More opportunities from University of Massachusetts System

Same awarding agency

Air Handling Unit (AHU) SupplyThis subcontract agreement involves the supply of industrial Air Handling Units and related components for prime contractors working on University of Massachusetts Medical School facility projects located in Shrewsbury, Massachusetts. The selected provider is responsible for manufacturing or sourcing equipment that strictly adheres to project specifications and the technical standards established by the University and Medical School, while also managing all logistics for site delivery and providing necessary technical manuals. The procurement process is managed by the University of Massachusetts System under NAICS code 333318. Interested parties must submit their responses by the deadline of November 19, 2026, to be considered for the provision of these critical HVAC systems.

Other Commercial and Service Industry Machinery Manufacturing

POSTED

DEADLINE

Electrical Support for AHU ReplacementThis subcontract involves providing electrical support for Air Handling Unit replacement projects at the University of Massachusetts Medical School facilities in Shrewsbury, Massachusetts. The selected contractor will be responsible for performing electrical wiring, installing power supplies, and managing control wiring. Key technical tasks include disconnecting power from existing units, running new electrical feeds to updated equipment, and the installation and wiring of sensors and control panels to ensure a complete system power-up. To be eligible for this work, bidders must successfully pass the University's prequalification process for electrical subcontractors. The project falls under NAICS code 238210, with a response deadline set for November 19, 2026. The ultimate goal of the contract is the successful delivery and operational power-up of the AHU system.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

DEADLINE

HVAC System Replacement (AHU)This subcontract opportunity involves the removal and installation of Air Handling Units for prime contractors working on University of Massachusetts Medical School facility projects in Shrewsbury, Massachusetts. The selected provider will be responsible for removing existing equipment, installing new AHU systems, and ensuring seamless integration with current ductwork and ventilation systems to deliver a fully operational and commissioned system. Interested parties must pass the University prequalification process for HVAC sub-bidders. The solicitation was posted on October 28, 2026, with a response deadline of November 19, 2026. This project falls under NAICS code 238220 and is managed through the University of Massachusetts System.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

DEADLINE

Elevator Preventative MaintenanceThis subcontract for the University of Massachusetts System involves providing routine preventative maintenance and inspections for elevator systems on the University of Massachusetts Boston campus. The selected contractor will work under prime contractors to execute maintenance schedules and perform necessary adjustments to mechanical and electrical components using specialized diagnostic tools. The primary goal is to deliver certified operational elevator systems supported by detailed maintenance logs. To qualify for this engagement, contractors must hold a Massachusetts Licensed Elevator Contractor certification and ensure all work complies with ASME A17.1 safety standards. The solicitation was posted on October 28, 2026, with a response deadline of November 30, 2026. The project falls under NAICS code 238290 and is associated with performance locations in Shrewsbury.

Other Building Equipment Contractors

POSTED

DEADLINE

in about 1 month

Elevator Preventative Maintenance

Solicitation # BD-27-1109-UMDAR-DAR-134761

The University of Massachusetts System is soliciting proposals for elevator preventative maintenance services under solicitation number BD-27-1109-UMDAR-DAR-134761. This open market contract is managed by the UMDAR Dartmouth Campus, with the primary place of performance located at the Dartmouth facility. The solicitation was posted on October 28, 2026, and the deadline for responses is November 30, 2026, at 5:00 PM. The scope of work consists of a single line item for elevator preventative maintenance. Administrative oversight is handled by Michael Boyle at the UPST Procurement Office, which also serves as the bill-to address located in Dartmouth, Massachusetts. While the specific contract value and unit pricing are not listed in the provided documentation, the procurement is being conducted as a SLED organization activity for the University of Massachusetts System.

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

POSTED

DEADLINE

in about 1 month

RFQ Prequalification - A-Level - Anatomy/Animal Medicine AHU Replacement |

Solicitation # BD-27-1109-UMMS-UMMS-134684

The University of Massachusetts System is conducting a request for qualifications for the Anatomy/Animal Medicine AHU Replacement project. This solicitation, identified by number BD-27-1109-UMMS-UMMS-134684, is specifically designed to prequalify General Contractors as well as Electrical and HVAC sub-bidders. The project falls under the general building construction category and is managed by the UMMS Purchasing Department. The response deadline for this prequalification process is November 19, 2026, at 7:00 PM. A pre-bid conference is scheduled for November 5, 2026, at 11:00 AM in the lobby of the medical school located at 55 Lake Avenue North, Worcester, MA. Michael Boyle serves as the primary purchaser and point of contact for this effort. Administrative details include a ship-to address in Shrewsbury, MA, and a bill-to address in Worcester, MA.

Commercial and Institutional Building Construction

POSTED

DEADLINE

Elevator Preventative Maintenance

Solicitation # BD-27-1109-UMBOS-BOS-134763

Solicitation BD-27-1109-UMBOS-BOS-134763 is an open market request from the University of Massachusetts System, specifically the UMBOS Boston Campus, for elevator preventative maintenance services. The scope of work falls under UNSPSC Code 72-15-00 for specialized trade construction and maintenance services. The place of performance is located on Washington Street in Shrewsbury, Massachusetts, 01581. The solicitation was posted on October 28, 2026, with a response deadline of November 30, 2026. Michael Boyle serves as the primary purchaser and point of contact for the UPST Procurement Office. Billing and administrative inquiries are directed to the UPST Procurement Office located at 100 Morrissey Boulevard, Boston, MA 02135-3393. The contract consists of a single line item for elevator preventative maintenance, though specific pricing and total contract value are not provided in the solicitation documents.

Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

POSTED

DEADLINE

in about 1 month

Third-Party Construction Materials Testing & InspectionThis subcontract for Third-Party Construction Materials Testing and Inspection supports the University of Massachusetts Medical School West Garage Modernization projects in Shrewsbury. The selected provider will perform independent quality assurance, field inspections, and materials testing for concrete, asphalt, and steel to ensure all construction materials comply with engineering specifications. Key deliverables include the submission of certified test reports and detailed inspection logs. To qualify for this engagement, the contractor must hold professional PE licensure and maintain laboratory accreditation through AASHTO or ASTM. The solicitation was posted on October 27, 2026, with a response deadline of November 17, 2026. The project falls under NAICS code 541380 and is managed through the University of Massachusetts System.

Testing Laboratories and Services

POSTED

DEADLINE

West Garage Modernization - 3rd Party Testing

Solicitation # BD-27-1109-UMMS-UMMS-134854

The University of Massachusetts System, specifically the UMass Medical School, has issued solicitation BD-27-1109-UMMS-UMMS-134854 for third party construction materials testing and inspection services as part of the West Garage Modernization project. This open market procurement is based in Shrewsbury, Massachusetts, with the performance of services occurring at the Washington Street location. The solicitation was posted on October 27, 2026, and requires responses by November 17, 2026. Administrative oversight is managed by the UPST Procurement Office, with Toby Lau serving as the primary purchaser. All inquiries and billing are directed to the office located at 50 Washington Street, Shrewsbury, MA 01581. While the contract specifies a single line item for the required testing and inspection services, the total contract value and specific unit pricing are not disclosed in the provided documentation. Proposals must be submitted through the COMMBUYS system.

Testing Laboratories and Services

POSTED

DEADLINE

Academic Commencement Regalia SupplierThis subcontract agreement establishes a partnership with a supplier to provide academic regalia for commencement projects at the University of Massachusetts Amherst. The selected vendor is responsible for the manufacturing or sourcing of academic caps, gowns, and hoods, ensuring that all fabrics and styles strictly adhere to the university's established commencement standards. The scope of work includes the final delivery of completed regalia sets to a designated location. The project is managed under the University of Massachusetts System and is categorized under NAICS code 315220. Performance of the contract will take place in Shrewsbury, Massachusetts. Interested parties must note that the response deadline for this opportunity is November 6, 2026.

Men’s and Boys’ Cut and Sew Apparel Manufacturing

POSTED

DEADLINE

AMHREL-2027-1169 Commencement Regalia

Solicitation # BD-27-1109-UMAMH-AMH-134636

The University of Massachusetts System, specifically the UMass Amherst campus, is soliciting bids under solicitation number BD-27-1109-UMAMH-AMH-134636 for the procurement of commencement regalia. This open market solicitation was posted on October 21, 2026, with a response deadline of November 6, 2026. The primary objective is to acquire the necessary regalia for the university's commencement ceremonies. Administrative oversight for this procurement is managed by Zachary Gull at the UPST Procurement Office, located in Shrewsbury, Massachusetts. All billing and administrative correspondence are directed to the UPST Procurement Office at 50 Washington Street, Shrewsbury, MA 01581. Interested parties can access the official bid documents through the SciQuest portal.

POSTED

DEADLINE

AFFF Foam and System Component SupplyThis subcontract agreement involves the procurement and delivery of certified AFFF foam concentrates and specialized system hardware, including proportioning valves and tanks, for facility projects at the University of Massachusetts Amherst. The selected provider is responsible for supplying these materials to prime contractors and must provide all necessary manufacturer certifications and Material Safety Data Sheets to ensure compliance and safety. The contract is managed under the University of Massachusetts System with performance taking place in Hadley, Massachusetts. Interested parties must submit their responses by November 30, 2026, in accordance with the solicitation guidelines.

Photographic Equipment and Supplies Merchant Wholesalers

POSTED

DEADLINE

in about 1 month

Earlier notices in this NAICS code

Posted before this notice, open and closed

Specialty Metals & Railings

Infrastructure and Planning

POSTED

DEADLINE

in about 2 months

Overhead Door Maintenance and Repair Services

State Highway Administration

POSTED

DEADLINE

Foodservice Equipment Supply and Installation

Administrative Svcs., Procurement Division

POSTED

DEADLINE

in about 1 month

Residential Appliances (Washer/Dryer)

Facilities & Community Services Department of City of Redlands

POSTED

DEADLINE

BAS/Controls Integration Specialist

Zane State College

POSTED

DEADLINE

Elevator Modernization Contractor

Cleveland State University

POSTED

DEADLINE

CSU CW Elevator Modifications – Phase 1

Solicitation # CLS27ELEV

Cleveland State University

POSTED

DEADLINE

BAS On-Call Maintenance and Emergency Repair

Multnomah County

POSTED

DEADLINE

in about 1 month

BAS Installation and System Replacement

Multnomah County

POSTED

DEADLINE

in about 1 month

RFP 902787 Elevator Condition Assessment & Modernization Plan

Solicitation # 902787

General Services Agency-Procurement

POSTED

DEADLINE

Environmental Stewardship & Hazardous Materials

California Department of Transportation

POSTED

DEADLINE

in about 1 month

Food Service Equipment

Whitehall District Schools

POSTED

DEADLINE

Ready to Pursue This Opportunity?

Get AI-powered intelligence on this solicitation and the ones like it

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Join 750+ contractors already using CLEATUS