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, October 28 at 2:00 PM ET

Register Free →

Search

Top

Back to Contracts

VACCS Cooling System Interface

Active

International

Response Deadline11/27/2026, 12:00:00 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 Diamond Light Source Limited involves the design, supply, and installation of interfaces for the Vacuum Aspirated Cryo Cooling System. The primary objective is to maintain crystal temperature stability through the implementation of thermal interfaces, cooling lines, cryogenic piping, and vacuum-insulated lines. The scope of work requires the delivery of fully integrated cooling interfaces that connect directly to the VACCS. To ensure operational safety and technical precision, the contractor must hold specific certifications in cryogenic safety and vacuum compatibility. Interested parties must submit their responses by November 27, 2026, in accordance with the solicitation posted on October 28, 2026.

General Info

Subcontract for designing and installing Vacuum Aspirated Cryo Cooling System interfaces by November 2026.

Agency

Diamond Light Source Limited

NAICS

238220 - Plumbing, Heating, and Air-Conditioning Contractors

Place of Performance

GBR

Set-Aside

NONE

Documents

This scope was carved out of DLSITT1092.

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

View the prime solicitation

DLSITT1092 - Double Crystal Monochromator for Beamline K04 for Diamond Light Source

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 27

Submission deadline

Response Deadline

11/27/2026, 12:00:00 PM UTCin 30 days

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

AgencyDiamond Light Source Limited

ContactsNo contacts available

OfficeN/A

Organization / AgencyDiamond Light Source Limited

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Supplies and installs interfaces for the Vacuum Aspirated Cryo Cooling System (VACCS) for prime contractors on Diamond Light Source Limited projects. Designs and installs thermal interfaces and cooling lines to maintain crystal temperature stability. Uses cryogenic piping, thermal interface materials, and vacuum-insulated lines. Requires cryogenic safety and vacuum compatibility certifications. Delivers integrated cooling interfaces connected to the VACCS.

Similar Contracts

Same NAICS industry code

Water Pump Replacement

Solicitation # water-pump-replacement

The Cassadaga Job Corps Center in New York is soliciting bids for a water pump replacement project at their Pump House. The scope of work involves removing existing end suction centrifugal pumps and check valves to install a new booster pump system featuring two pumps with variable speed drives and automatic tower fill valves. Additionally, the contractor must provide a hydro pneumatic expansion tank, 3 inch Type L copper piping with sweat fittings, and fiberglass insulation on all piping, concluding with final testing and factory startup. This solicitation is set aside for small businesses, including certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. Interested parties must submit their responses by November 30, 2026. The project falls under NAICS code 238220 and is managed by primary point of contact Derrick Dickerson.

Cassadaga Job Corps Center

POSTED

about 1 hour ago

DEADLINE

in about 1 month

CBP#9772 HVAC Air Handling Unit (AHU) and Ductwork Cleaning Services

Solicitation # cbp9772-hvac-air-handling-unit-ahu-ductwork-cleaning-services-0

Edison Job Corps

POSTED

about 1 hour ago

DEADLINE

WOJC - Multi-Building Plumbing Leak Repair Project

Solicitation # WOJC – Multi-Building Plumbing Leak Repair Project

Education and Training Resources is seeking quotes for a subcontracting opportunity to perform multi-building plumbing leak repairs at the Westover Job Corps Center in Chicopee, Massachusetts. The scope of work includes replacing approximately three linear feet of leaking heat pipe in King Hall, ten linear feet of leaking heat pipe in the Administration Building Wellness Department, and replacing leaking shower P-trap drain pipes in Rooms 123 and 213 and a cracked drain pipe in Room 216 of the Harris Hall Dormitory. All work must comply with the Massachusetts State Plumbing Code and International Plumbing Code, utilizing new commercial-quality materials. The contractor is responsible for all cutting, patching, and debris removal, and must provide a one-year equipment and workmanship warranty upon completion. Interested bidders must submit a detailed quote with a fee-for-services cost breakdown, a proposed service schedule, and a quote validity period of at least 60 days. Required documentation includes a current SAM.gov UEI number and active registration, Massachusetts professional licensing, a W-9, a signed ETR Vendor Acknowledgement Form, and certificates of liability insurance. Bids are due by October 30, 2026. Award selection is at the sole discretion of ETR and is not based solely on the lowest bid. The project is subject to federal regulations, including the Davis-Bacon Act, the Service Contract Act, and specific FAR clauses regarding anti-lobbying and debarment. Depending on the final project value, performance and payment bonds may be required for contracts exceeding 35,000 dollars.

Westover Job Corps Center

POSTED

about 1 hour ago

DEADLINE

CBP6585 Bldg. 22 HVAC Replacement

Solicitation # CBP6585

Management & Training Corporation (MTC) is seeking bids for a fixed-price, single lump sum subcontract to remove and replace the HVAC equipment serving Building 22 at the San Diego Job Corps Center in Imperial Beach, California. This small business set-aside opportunity, under NAICS 238220, has an estimated price range of 0 to 25,000 dollars. The contractor is responsible for providing all labor, materials, equipment, and permits, including the provision of all required refrigerant and the removal of unused packaging. Key deliverables include two sets of operation and maintenance manuals, manufacturer and installer warranties, a detailed timeline of work, and a schedule of values using AIA Document G703 or an equivalent form. Bids will be awarded based on overall best value, and interested parties must complete a physical site visit and sign an attendance roster prior to submission. Required bid documentation includes a detailed cost breakout, proof of insurance, three references, and the MTC Supplier Packet containing a W-9 and self-certification forms. For bids equal to or greater than 25,000 dollars, a bid bond of 20 percent of the base bid is required, and the awarded contractor must provide performance and payment bonds for 100 percent of the contract price. Compliance with the Davis-Bacon Act, OSHA safety standards, and FAR regulations regarding first-tier subcontractor information and foreign purchase restrictions is mandatory. Payment applications must be submitted to the procurement department using AIA Document G702 or an equivalent, with certified payroll submitted weekly.

San Diego Job Corps Center

POSTED

about 1 hour ago

DEADLINE

in about 5 hours

MJCC EXHAUST FANS BLD. 1429

Solicitation # mjcc-exhaust-fans-bld-1429

The Muhlenberg Job Corps Center, operated by Insights Training Group LLC, is soliciting fixed-price quotes from qualified HVAC and mechanical contractors to restore the exhaust fan and louver systems in Building 1429, located in Kentucky. The scope of work includes relocating a thermostat for Exhaust Fan 3, replacing the motor for Exhaust Fan 4, installing a missing motor, blade, and guard for Exhaust Fan 5, verifying the operation of Exhaust Fan 6, and replacing a failed louver actuator for Exhaust Fan 7. All work must adhere to applicable building codes, manufacturer requirements, and general HVAC practices. Contractors are required to provide all necessary labor, materials, and equipment, and must deliver operating manuals, training, and Material Safety Data Sheets upon completion. This solicitation is set aside for small businesses, including VOSB, SDVOSB, WOSB, and HUBZone certified entities. Award will be granted to the responsible offeror who is technically acceptable and provides the lowest price. Key compliance requirements include adherence to the Davis-Bacon Act labor standards, submission of weekly certified payroll with invoices, and proof of registration and licensing in the State of Kentucky. Contractors must also demonstrate the ability to secure performance and payment bonding and provide proof of adequate insurance. Quotes must be submitted electronically to the purchasing agent by October 30, 2026.

Muhlenberg Job Corps Center / Insights Training Group LLC

POSTED

about 1 hour ago

DEADLINE

Keystone Job Corps HVAC Units Maintenance

Solicitation # keystone-job-corps-hvac-units-maintenance

Keystone Job Corps is soliciting proposals for annual preventative maintenance on 46 HVAC units located in Pennsylvania. The scope of work includes the replacement of filters and belts, cleaning of all condenser coils, and operational verification of the equipment by service technicians. The units are distributed across several campus areas, including 32 units in the dorms, 4 in recreation, and 3 each in the dining hall, culinary, and academic buildings, with one unit located in the welcome center. This opportunity is set aside for small businesses under NAICS code 238220. Interested parties must submit their responses by October 30, 2026. The primary point of contact for this solicitation is Anthony Abreu.

Keystone Job Corps

POSTED

about 1 hour ago

DEADLINE

ACT-0124-00 BNATCS: Installation of two (2) existing Chillers Bldg. 366 at the Willima J. Hughes Technical Center, Atlantic City, NJ

Solicitation # act-0124-00-bnatcs-installation-two-2-existing-chillers-bldg-366-willima-j-hughes-technical-center

This solicitation, managed by PTSI Managed Services Inc., involves the installation of two existing chillers at Building 366 of the William J. Hughes Technical Center in Atlantic City, New Jersey. The scope of work encompasses the installation of electrical power, control interface connections, and chilled water piping, as well as the final start-up of the equipment. The project is estimated to have a construction magnitude between 250,000 and 500,000 dollars. The opportunity is set aside for small businesses, including certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. The primary NAICS code associated with the project is 238220, though 238210 and 238290 are also anticipated. Interested parties must submit their responses by the deadline of November 18, 2026.

PTSI Managed Services Inc.

POSTED

about 1 hour ago

DEADLINE

Centennial Dry Sprinkler System & Compressor Replacement Services

Solicitation # centennial-dry-sprinkler-system-compressor-replacement-services

Management & Training Corporation (MTC) is soliciting bids for a fixed-price, single lump sum contract to provide dry-type sprinkler system and compressor replacement services at the Centennial Job Corps Center in Nampa, Idaho. The project scope involves the demolition and removal of existing distribution piping and failing air compressors in the Men's Dormitory, Women's Dormitory, and Recreation Building, followed by the installation of a new piping network and a code-approved air compressor. All work must adhere to NFPA 25 (2023 Edition) standards and local, state, and national codes. The awarded contractor must complete all services within 30 consecutive business days following the written Notice to Proceed. Bids are due by December 1, 2026, and will be evaluated based on overall best value. A mandatory physical site visit and signature on the attendance roster are required prior to bid submission. For bids equal to or greater than $25,000, a bid bond guarantee of 20% of the base bid is required, and the awarded contractor must provide performance and payment bonds from an A-rated surety company. Bidders must submit a detailed cost breakout including materials, labor, equipment, and associated fees. This solicitation is set aside for HUBZone, Woman-owned, and Service-Disabled Veteran-owned small businesses. Compliance requirements include adherence to Davis-Bacon Act prevailing wage rates for building construction in Idaho, submission of weekly certified payroll reports, and compliance with FAR clauses regarding debarment, safety, and security. First-tier subcontractors with awards exceeding $45,000 must disclose their debarment status per FAR 52.209-6. Final payment is contingent upon a successful final inspection, submission of a Notice of Final Completion, and the provision of two complete sets of Operation and Maintenance manuals.

Management & Training Corporation/Centennial Job Corps Center

POSTED

about 1 hour ago

DEADLINE

in about 1 month

Dorm Hot Water Tank Replacement – Glenmont Job Corps Center – S26-006

Solicitation # S26-006

Adams and Associates, Inc. is seeking qualified mechanical and plumbing contractors for solicitation S26-006 to replace domestic hot water storage tanks and associated equipment at the Glenmont Job Corps Center in Glenmont, New York. The project involves the removal and disposal of four 505-gallon tanks and the installation of four new 500-gallon insulated storage tanks, four heat exchangers, and one bronze Bell and Gossett circulator pump in the North Dormitory. The scope of work includes all necessary piping modifications, electrical disconnections and reconnections, insulation, rigging, and the provision of a temporary hot water heater to ensure the facility remains operational during the estimated construction period of two and a half to three weeks. This is a subcontracting opportunity and not a direct federal procurement, though contractors must comply with Davis-Bacon prevailing wage requirements and New York State statutory insurance mandates, including a minimum of 1 million dollars for Commercial General Liability and Automobile Liability. Proposals are due by November 9, 2026, at 4:00 PM ET, following a site walkthrough on October 29, 2026. Award decisions will be based on a weighted evaluation of price (60 percent), quality (20 percent), past performance (10 percent), and schedule (10 percent). Payment terms are Net 30 days upon completion and receipt of invoice.

Adams and Associates, Inc.

POSTED

about 1 hour ago

DEADLINE

MJCC HVAC BLD. 1403-04 B HALL

Solicitation # mjcc-hvac-bld-1403-04-b-hall

Insights Training Group LLC, on behalf of the Muhlenberg Job Corps Center in Kentucky, is soliciting fixed-price quotes for the installation of two 4-ton twinned split systems in Building 1403-04 B Hall. The scope of work requires the provision of all labor, materials, and supervision to install Trane 17 SEER condensing units rated for R-454B refrigerant, 95% AFUE high-efficiency gas furnaces, matching indoor evaporator coils, and a Honeywell Pro 8000 programmable thermostat. The contractor is responsible for all piping, controls, condensate management, and ensuring all wall, floor, and roof penetrations are sealed with fire-rated and weatherproof materials. The project must be completed within 45 days of award, with final acceptance contingent upon a substantial completion walk-through, verified zoning and temperature control, and the delivery of all operating and maintenance manuals. This solicitation is set aside for small businesses, including VOSB, SDVOSB, WOSB, and HUBZone certified firms. To be technically acceptable, offerors must provide a fixed-price quote, a minimum 90-day bid guarantee, proof of Kentucky state licensing and registration, a completed W-9 and New Vendor Profile, and evidence of the ability to secure performance and payment bonding. Award will be granted to the responsible offeror with a technically acceptable quote at the lowest price. Compliance with the Davis-Bacon Act is mandatory, requiring the submission of weekly certified payroll and a signed Statement of Compliance with every invoice. Contractors must also adhere to OSHA and EPA regulations, maintain Material Safety Data Sheets for all products used, and provide a log of chemical applications. All project activities must be coordinated with the Maintenance Manager at least 36 hours in advance. Quotes are due by October 30, 2026, at 5:00 PM via email to [email hidden].

Muhlenberg Job Corps Center / Insights Training Group LLC

POSTED

about 1 hour ago

DEADLINE

Roswell JCC – Male Dormitory Bldg. Water Source Heat Pump Replacement (20 units)

Solicitation # roswell-jcc-male-dormitory-bldg-water-source-heat-pump-replacement-20-units

The Career Systems Development Corporation is soliciting proposals for the total replacement of twenty ceiling-mounted water source heat pumps at the Roswell Job Corps Center Male Dormitory Building 558 in New Mexico. The scope of work includes the removal and off-site disposal of failed units and the installation of twenty new Bosch 1-ton units or equivalent, including all necessary ducting, electrical, thermostat wiring, flexible hoses, and pressure valves. Additionally, the contractor must install smoke dampers with fusible links in all vents leading into the plenum and ensure all installed plenum materials are plenum rated. All work must comply with NFPA 101, NFPA 70, and applicable plumbing, mechanical, and building codes. This solicitation is set aside for small businesses, including VOSB, SDVOSB, WOSB, and HUBZone certified firms. Proposals are due by November 7, 2026, and must include a technical approach for safe completion, a detailed cost breakdown for materials and labor, equipment cut sheets, warranty information, and a requested payment schedule. The project is subject to the Davis Bacon Act Wage Determination NM20260014, requiring the submission of weekly certified payroll reports prior to invoice payment. Furthermore, any proposal exceeding 100,000 dollars will require payment and performance bonding for 100 percent of the contract value upon award.

Career Systems Development Corporation

POSTED

about 1 hour ago

DEADLINE

Exeter Job Corps Boiler Room Pump Replacement

Solicitation # exeter-job-corps-boiler-room-pump-replacement

The Exeter Job Corps is seeking a qualified contractor for the replacement of boiler room pump number two. The project requires the installation of a new TACO pump model TACF1511, along with the necessary new valves, fittings, gauges, and thermo-wells. Work will be performed in Rhode Island under NAICS code 238220. Eligible bidders must be licensed, insured, and possess an active UEI registration. This solicitation is set aside for small businesses, including certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. Responses must be submitted by November 6, 2026.

Exeter Job Corps

POSTED

about 1 hour ago

DEADLINE

More opportunities from Diamond Light Source Limited

Same awarding agency

Crystal Support and Manipulation SystemThis subcontract for Diamond Light Source Limited involves the installation and integration of mechanical supports and actuators. The project focuses on the fabrication of high-stability mounts and the integration of precision piezo or stepper motor actuators to facilitate the horizontal deflection of crystals. To achieve this, the contractor will utilize precision stages, linear actuators, and encoders, ensuring all components meet high-precision mechanical tolerances and are compatible with vacuum environments. The ultimate goal of the contract is the delivery of a fully functional crystal support and manipulation assembly. Interested parties should note that the response deadline is November 27, 2026, and the work falls under NAICS code 332999.

All Other Miscellaneous Fabricated Metal Product Manufacturing

POSTED

about 4 hours ago

DEADLINE

Vacuum System Engineering and FabricationThis subcontract for Vacuum System Engineering and Fabrication involves the design and production of vacuum chambers and associated piping for prime contractors working on Diamond Light Source Limited projects. The scope of work requires the engineering of vacuum systems that strictly adhere to DLS requirements, specifically focusing on material selection for low outgassing, the integration of CF and ISO vacuum flanges, and the use of ultra-high vacuum chambers and pumps. The selected provider is responsible for delivering a fully tested vacuum system that meets all established DLS standards, including rigorous leak testing. This opportunity is categorized under NAICS code 333999, with a response deadline set for November 27, 2026.

All Other Miscellaneous General Purpose Machinery Manufacturing

POSTED

about 4 hours ago

DEADLINE

X-Ray Monochromator Crystal SetsThis subcontract involves the procurement of X-Ray Monochromator Crystal Sets for Diamond Light Source Limited. The selected provider will supply three sets of high-precision, asymmetric cut crystals designed for horizontal deflection to meet rigorous X-ray beamline specifications. These components must be manufactured from high-purity synthetic or natural crystals capable of X-ray diffraction while adhering to strict optical and geometric tolerances. The opportunity was posted on October 28, 2026, with a response deadline of November 27, 2026. Falling under NAICS code 325211, the contract focuses on the delivery of specialized scientific instrumentation components essential for the operation of high-precision scientific instruments.

Plastics Material and Resin Manufacturing

POSTED

about 4 hours ago

DEADLINE

DLSITT1092 - Double Crystal Monochromator for Beamline K04 for Diamond Light Source

Solicitation # DLSITT1092

Diamond Light Source Limited is soliciting proposals under solicitation DLSITT1092 for the design, manufacture, test, delivery, installation, and commissioning of a Double Crystal Monochromator for Beamline K04. This project is part of the Diamond-II upgrade program, aimed at creating an ultra-high throughput Macromolecular Crystallography beamline to support the XChem facility in early-stage lead drug discovery. The scope of work includes a horizontally deflecting, asymmetric cut double crystal monochromator, three crystal sets with interfaces for the Vacuum Aspirated Cryo Cooling System, a crystal support and manipulation system, and a vacuum system that meets DLS requirements. The project will be developed in collaboration with DLS engineers and is located in Oxfordshire. The procurement follows an open procedure and is subject to the Government Procurement Agreement, with a noted suitability for small and medium-sized enterprises. The award will be determined by a weighted scoring system consisting of price at 40 percent, technical quality at 25 percent, experience and capacity at 25 percent, and commercial and delivery quality at 5 percent each. The estimated period of performance runs from January 4, 2027, to July 4, 2028. Interested parties must register via the DLS portal and submit their proposals in English by the deadline of November 27, 2026.

POSTED

about 4 hours ago

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