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

LiveFree Webinar — Wednesday, October 28 at 2:00 PM ET

Register Free →
CLEATUS
Get CLEATUS

This Solicitation opportunity from Department Of Defense was posted on June 28, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

SPRING, HELICAL, COMP

Closed
SPE7L1-26-T-767VFederal

Contract Overview

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

Active Opportunities Like This One

NAICS: 332510
New
DIBBS
PIN, STRAIGHT, HEADLESS
Solicitation # SPE4A6-27-T-7148
DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

about 14 hours ago

DEADLINE

in 7 days
NAICS: 332510
New
DIBBS
PLUG, MACHINE THREAD, MA
Solicitation # SPE4A7-27-T-2176
DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

POSTED

about 14 hours ago

DEADLINE

in 7 days
NAICS: 332510
New
DIBBS
BUMPER
Solicitation # SPE7L1-27-T-2689
DLA WEAPONS SUPPORT LAND SUPPLY CHAIN

POSTED

about 14 hours ago

DEADLINE

in 12 days
NAICS: 332510
New
DIBBS
MUFFLER WRAP, AIRCRA
Solicitation # SPE7L1-27-T-2665
DLA WEAPONS SUPPORT LAND SUPPLY CHAIN

POSTED

about 14 hours ago

DEADLINE

in 12 days
NAICS: 332510
New
DIBBS
BRACKET, MOUNTING
Solicitation # SPE7L1-27-T-2735
DLA WEAPONS SUPPORT LAND SUPPLY CHAIN

POSTED

about 14 hours ago

DEADLINE

in 12 days
NAICS: 332510
New
DIBBS
SHIM
Solicitation # SPE4A5-27-T-1951
DLA WEAPONS SUPPORT ASC SUPPLIER OPER OEM DIVISION

POSTED

about 14 hours ago

DEADLINE

in 7 days
NAICS: 332510
New
DIBBS
CLEVIS, ROD END
Solicitation # SPE7L1-27-T-2657
DLA WEAPONS SUPPORT LAND SUPPLY CHAIN

POSTED

about 14 hours ago

DEADLINE

in 12 days
NAICS: 332510
New
DIBBS
SPACER
Solicitation # SPE4A7-27-T-2191
DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

POSTED

about 14 hours ago

DEADLINE

in 7 days
NAICS: 332510
New
DIBBS
DOOR, ACCESS, UTILITY
Solicitation # SPE7L1-27-T-2709
DLA WEAPONS SUPPORT LAND SUPPLY CHAIN

POSTED

about 14 hours ago

DEADLINE

in 12 days
NAICS: 332510
New
DIBBS
SPACER, SLEEVE
Solicitation # SPE4A7-27-T-2194
DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

POSTED

about 14 hours ago

DEADLINE

in 7 days
NAICS: 332510
New
DIBBS
T-BOLT, CHOCK
Solicitation # SPE7L5-27-T-0413
DLA WEAPONS SUPPORT LAND SUPPLIER OPNS ENGINES

POSTED

about 14 hours ago

DEADLINE

in 12 days
NAICS: 332510
New
DIBBS
RING, RETAINING
Solicitation # SPE4A6-27-T-7033
DLA WEAPONS SUPPORT ASC COMMODITIES DIVISION

POSTED

about 14 hours ago

DEADLINE

in 7 days

AI Contract Overview

Show more

Solicitation SPE7L1-26-T-767V is a request for quotations issued by the Defense Logistics Agency Land Supply Chain for the procurement of 246 helical compression springs (NSN 5360-00-804-6561) under NAICS 332510. The requirement includes a mandatory First Article Testing (FAT) component for one unit. Delivery is specified as FOB Origin with a performance timeline of 180 days, and the place of performance is located in Phoenix, Arizona. Quotes must be submitted electronically via the DIBBS portal by July 9, 2026. The contract mandates strict adherence to technical and quality standards, including MIL-STD-129 for packaging, marking, and bar-coding, and MIL-STD-1916 or ASQ H1331 for sampling procedures. Due to the nature of the technical data, the procurement is subject to export controls under ITAR or EAR, requiring contractors to have approved US/Canada Joint Certification Program certification and completed DOD export-controlled technical data training. Invoicing and receiving reports must be processed through the Wide Area Workflow (WAWF) system. Inspection and formal acceptance of the supplies will occur at the origin.

General Info

DLA seeks 246 helical compression springs by July 9, 2026, via DIBBS portal.

Agency

Department Of Defense → LAND SUPPLY CHAIN

NAICS

332510 - Hardware Manufacturing

Place of Performance

515 N 51ST AVENUE NUMBER 130 DOCK 2, PHOENIX, AZ, 85043, USA

Set-Aside

NONE

Documents

1

SPE7L1-26-T-767V - Request for Quotations

PDF, High priority: read this firstrfq
High

AI Contract Breakdown

Uniform Contract Format

Sign up to view the full breakdown with detailed analysis of each section.

Timeline

1 update
PhaseClosed
Posted

Solicitation

Notice updated

The notice title changed. The notice description changed.

Response Deadline

Deadline has passed

Submission Closed

Find active opportunities like this

Start your free trial to discover similar active contracts, track opportunities, and build proposals with AI assistance.

Organization & Contact Information

Show more
AgencyDepartment Of Defense → LAND SUPPLY CHAIN
Contacts1 person available
OfficeUSA
Organization / AgencyDepartment Of Defense → LAND SUPPLY CHAIN
Office AddressUSA
Contacts
GEORGE MITCHELL
contact@example.gov
+1 (555) 000-0000

Full Description

Show more
SPRING,HELICAL,COMP
SPRING,HELICAL,COMPRESSION
RA001: THIS DOCUMENT INCORPORATES TECHNICAL AND/OR QUALITY REQUIREMENTS
(IDENTIFIED BY AN 'R' OR AN 'I' NUMBER) SET FORTH IN FULL TEXT IN THE
DLA MASTER LIST OF TECHNICAL AND QUALITY REQUIREMENTS FOUND ON THE WEB
AT:
http://www.dla.mil/HQ/Acquisition/Offers/eProcurement.aspx http://www.dla.mil/HQ/Acquisition/Offers/eProcurement.aspx
FOR SIMPLIFIED ACQUISITIONS, THE REVISION OF THE MASTER IN EFFECT ON THE SOLICITATION ISSUE DATE OR THE AWARD DATE CONTROLS. FOR LARGE ACQUISITIONS, THE REVISION OF THE MASTER IN EFFECT ON THE RFP ISSUE DATE APPLIES UNLESS A SOLICITATION AMENDMENT INCORPORATES A FOLLOW-ON REVISION, IN WHICH CASE THE AMENDMENT DATE CONTROLS.
RP001: DLA PACKAGING REQUIREMENTS FOR PROCUREMENT
RQ011: REMOVAL OF GOVERNMENT IDENTIFICATION FROM NON-ACCEPTED SUPPLIES
FULL AND OPEN COMPETITION APPLY
SAMPLING:
THE SAMPLING METHOD SHALL BE IN ACCORDANCE WITH MIL-STD-1916 OR ASQ
H1331, TABLE 1 OR A COMPARABLE ZERO BASED SAMPLING PLAN UNLESS OTHERWISE
SPECIFIED BY THE CONTRACT. IF THE APPLICABLE DRAWING, SPECIFICATION,
STANDARD, OR QUALITY ASSURANCE PROVISION (QAP) SPECIFIES CRITICAL, MAJOR
AND/OR MINOR ATTRIBUTES, THEY SHALL BE ASSIGNED VERIFICAITON LEVELS OF
VII, IV AND II OR AQLS OF 0.1, 1.0 AND 4.0 RESPECTIVELY. UNSPECIFIED
ATTRIBUTES SHALL BE CONSIDERED AS MAJOR UNLESS SAMPLING PLANS ARE
SPECIFIED IN APPLICABLE DOCUMENTS. FOR MIL-STD-1916, THE MANUFACTURER
MAY USE THE ATTRIBUTE OR VARIABLE INSPECTION METHOD AT THEIR OPTION OR
PER THE CONTRACT. MIL-STD-105/ASQ Z1.4 MAY BE USED TO SET SAMPLE LOT
SIZE, BUT ACCEPTANCE WOULD BE ZERO NON-CONFORMANCES IN THE SAMPLE LOT
UNLESS OTHERWISE SPECIFIED IN THE CONTRACT.
RD002, COVERED DEFENSE INFORMATION APPLIES
RQ032: EXPORT CONTROL OF TECHNICAL DATA
This item has technical data some or all of which is subject to export-control of either the International Traffic in Arms regulations (ITAR) or the Export Administration Regulations (EAR), and cannot be exported without prior authorization from either the Department of State or the Department of Commerce. Export includes disclosure of technical data to foreign persons and nationals whether located in the United States or abroad. This requirement applies equally to foreign national employees and U.S. companies and their foreign subsidiaries. DFARS 252.225-7048 is applicable to this data.
The Defense Logistics Agency (DLA) limits distribution of export-control technical data to DLA contractors that have an approved US/Canada Joint Certification Program (JCP) certification, have completed the Introduction to Proper Handling of DOD Export-Controlled Technical Data Training and the DLA Export-Controlled Technical Data Questionnaire (both are available at the web address given below), and have been approved by the DLA controlling authority to access the export-controlled data. NSN/Part Number: 5360-00-804-6561 Quantity: 246 EA Purchase Request: 7017315424QTY: 246 Delivery: 376 days ADO

More opportunities from Department Of Defense → LAND SUPPLY CHAIN

Same awarding agency

NAICS: 332613
New
DIBBS
Supply of Flat Springs (NSN 5360-01-499-9838)This subcontract involves the manufacture or procurement of two flat springs under NSN 5360-01-499-9838 for the Department of Defense Land Supply Chain. The contractor must ensure all items adhere to the DLA Master List of Technical and Quality Requirements, with packaging and palletization following ASTM D3951, MIL-STD-129, and RP001 standards. Delivery is required FOB Origin to Mountain Home AFB in Idaho. Compliance with the Berry Amendment and DFARS 252.204-7012 cybersecurity standards is mandatory for this project. The opportunity falls under NAICS code 332613 and was posted on October 23, 2026, with a response deadline of October 28, 2026.
Spring Manufacturing

POSTED

5 days ago

DEADLINE

in about 10 hours
View Details
NAICS: 333618
New
DIBBS
Supply of Specialized O-Rings (NSN 5331017232488)This subcontract through the Department of Defense Land Supply Chain involves the procurement of 10 specialized O-rings adhering to NSN 5331017232488 specifications. The contractor is responsible for manufacturing or sourcing these components ensuring they are produced without Class I ozone-depleting chemicals. All units must be packaged according to RP001 and marked in compliance with MIL-STD-129 standards. The performance of this contract will take place in New Cumberland, Pennsylvania, under NAICS code 333618. To be eligible for identification and delivery, the provider must possess a valid CAGE code. The solicitation was posted on October 23, 2026, with a response deadline set for October 28, 2026.
Other Engine Equipment Manufacturing

POSTED

5 days ago

DEADLINE

in about 10 hours
View Details
NAICS: 333618
New
DIBBS
O-RING
Solicitation # SPE7L1-26-T-8934
Solicitation SPE7L1-26-T-8934, issued on January 13, 2026, by the DLA Land and Maritime Land Supply Chain, is for the procurement of 10 O-rings under NSN 5331-01-723-2488. The delivery is required within 88 days after receipt of order, with a need ship date of May 27, 2025, and a final required delivery date of July 5, 2025. Delivery is FOB Origin to the DLA Distribution DDSP New Cumberland facility in Pennsylvania. This is not a small business set-aside, although a price evaluation preference is available for certified HUBZone small business concerns. The contract mandates strict adherence to material and environmental standards, prohibiting the use of Class I ozone-depleting chemicals and asbestos, and restricting the intentional addition of mercury. Packaging must comply with MIL-STD-2073-1E and RP001, with specific requirements for UV protection using opaque bags per MIL-DTL-117. Marking must follow MIL-STD-129, and hazardous materials must be labeled according to 29 CFR 1910.1200. Inspection will be conducted at the destination per FAR 52.246-2, utilizing zero-based sampling plans. Administrative requirements include electronic invoicing via Wide Area Workflow and compliance with the Buy American Act and the Berry Amendment. Additive manufacturing is prohibited unless specifically authorized.
Other Engine Equipment Manufacturing

POSTED

5 days ago

DEADLINE

in about 10 hours
View Details
NAICS: 332911
New
DIBBS
PISTON, VALVE
Solicitation # SPE7L1-27-T-0125
Solicitation SPE7L1-27-T-0125 is a request for quotations issued by the Defense Logistics Agency Land and Maritime for the procurement of two valve pistons, identified by NSN 4820-01-418-8899 and Sargent Aerospace and Defense part number 21219-1000-1. This critical application item is categorized under NAICS code 332911. The required delivery date is November 5, 2026, with a need ship date of August 18, 2026, and a delivery timeframe of 126 days after order. Shipping is FOB Origin, with the final destination for inspection and acceptance being the DLA Distribution DDSP New Cumberland Facility in Pennsylvania. The contract mandates strict adherence to MIL-STD-2073-1E for packaging and MIL-STD-129 for marking. Technical and quality requirements are governed by the DLA Master List, and the item must be free of intentionally added mercury or mercury-containing compounds per NAVSEA 5100-003D. Administrative requirements include the use of the Wide Area WorkFlow system for invoicing and payment. Key regulatory compliance includes DFARS 252.204-7012 for safeguarding covered defense information and DFARS 252.225-7001 regarding the Buy American and Balance of Payments Program. Quotes must be submitted electronically via the DIBBS system.
Industrial Valve Manufacturing

POSTED

5 days ago

DEADLINE

in about 10 hours
View Details
NAICS: 332613
New
DIBBS
SPRING, FLAT
Solicitation # SPE7L1-26-T-636H
Solicitation SPE7L1-26-T-636H is a request for quotations issued by the DLA Land and Maritime Land Supply Chain for the procurement of two flat springs, identified by NSN 5360-01-499-9838. The items are to be delivered to Mountain Home AFB, Idaho, with a required delivery lead time of five days after receipt of order. The contract is governed by NAICS code 332613 and requires destination inspection and acceptance per FAR 52.246-1. Payment processing must be conducted electronically through the Wide Area Workflow system. The contractor must adhere to strict technical and quality standards, including the DLA Master List of Technical and Quality Requirements, and maintain supply chain traceability documentation per DLAD Procurement Note C03. Packaging must comply with ASTM D3951 and MIL-STD-129, with palletization following RP001 standards. Environmental restrictions prohibit the use of Class I ozone-depleting chemicals and the intentional addition of mercury. Additionally, the award is subject to the Buy American and Balance of Payments Program, the Berry Amendment, and cybersecurity requirements under DFARS 252.204-7012. Offerors must be registered in the System for Award Management and provide a Safety Data Sheet for any hazardous materials prior to award to remain eligible.
Spring Manufacturing

POSTED

5 days ago

DEADLINE

in about 10 hours
View Details
NAICS: 488510
New
DIBBS
MIL-SPEC Packaging and Freight ServicesThis subcontract for MIL-SPEC Packaging and Freight Services involves providing specialized military-grade packaging and transportation for prime contractors supporting Department of Defense Land Supply Chain projects. The scope of work requires the packaging of 387 brackets in strict accordance with MIL-STD-129, RP001, and ASTM D3951 standards, with additional requirements for IP025 hazardous materials packaging when necessary. All shipments must utilize approved MIL-SPEC labeling equipment and materials to ensure full compliance with government regulations. The service provider is responsible for coordinating and delivering all properly packaged and labeled shipments to the DLA Distribution center located in Warner Robins, Georgia. This effort falls under NAICS code 488510 and is managed through the Land Supply Chain agency. Interested parties should note the response deadline of November 23, 2026.
Freight Transportation Arrangement

POSTED

6 days ago

DEADLINE

in 26 days
View Details
NAICS: 332710
New
DIBBS
Manufacturing of Mounting Brackets (NSN 5340-01-470-1155)This subcontract involves the manufacture of 387 precision mounting brackets under NSN 5340-01-470-1155 for the Department of Defense Land Supply Chain. The contractor is required to fabricate new and unused critical application brackets according to Teledyne Defense Electronics PN 178-4667 specifications using precision machining equipment. Compliance is mandatory regarding the DLA Master List of Technical and Quality Requirements and CMMC cybersecurity standards. Additionally, the contract strictly prohibits the use of class I ozone-depleting chemicals during the production process.
Machine Shops

POSTED

6 days ago

DEADLINE

in 26 days
View Details
NAICS: 333996
DIBBS
PUMP SUBASSEMBLY, AXIAL PISTON, HYDRAULIC
Solicitation # SPE7L1-27-R-0002
Solicitation SPE7L1-27-R-0002 is a Firm Fixed Price request for proposal issued by DLA Land and Maritime for the procurement of 22 hydraulic axial piston pump subassemblies (NSN 4320-01-692-7808). The government has established a required delivery date of January 27, 2027, with a general delivery timeframe of 240 days after award. The contract includes options for additional quantities, allowing the government to increase the total order up to a maximum of 44 units through either follow-on basic options or concurrent options exercised at the time of award. Inspection and acceptance will occur at the destination, with shipments directed to DLA Distribution San Joaquin in Tracy, California. Compliance requirements are stringent, mandating packaging per ASTM D3951 and marking per MIL-STD-129, with DLA Master List technical and quality requirements taking precedence. The contract prohibits the use of Class I ozone-depleting chemicals and the intentional addition of mercury. Award decisions will be based on best value, evaluating price, past performance via the Supplier Performance Risk System, and proposed delivery schedules. Additionally, the contractor must adhere to various federal and defense regulations, including CMMC cybersecurity standards, the Buy American statute, and the use of the Wide Area WorkFlow system for electronic invoicing and receiving reports.
Fluid Power Pump and Motor Manufacturing

POSTED

15 days ago

DEADLINE

in 20 days
View Details
NAICS: 493110
DIBBS
MIL-SPEC Packaging and LogisticsThis subcontract, titled MIL-SPEC Packaging and Logistics, involves providing specialized military-grade packaging and palletization services for prime contractors supporting Department of Defense Land Supply Chain contracts. The scope of work focuses on the delivery of shipment-ready, palletized wheel assemblies to DLA Distribution centers. All operations must strictly adhere to military standards, specifically MIL-STD-2073-1E for packaging, MIL-STD-129 for marking, and RP001 for palletization, utilizing industrial equipment and MIL-SPEC preservative materials. The opportunity was posted on October 12, 2026, with a response deadline of November 11, 2026. It falls under NAICS code 493110 and is managed through the Defense Logistics Agency. Interested parties can find further details via the provided DIBBS solicitation link.
General Warehousing and Storage

POSTED

16 days ago

DEADLINE

in 14 days
View Details
NAICS: 332510
DIBBS
Source-Controlled Component SupplyThis subcontract, managed by the Department of Defense Land Supply Chain, involves the production and supply of source-controlled sub-components intended for wheel assembly integration. The contractor is responsible for manufacturing parts to exact reference specifications, specifically Drawing NR 19207 12505842, while providing comprehensive material certifications and quality assurance for critical application components. To be eligible for this engagement, the provider must maintain JCP certification and hold valid ITAR/EAR export authorizations. The opportunity was posted on October 12, 2026, with a response deadline of November 11, 2026, falling under NAICS code 332510.
Hardware Manufacturing

POSTED

16 days ago

DEADLINE

in 14 days
View Details
NAICS: 336390
DIBBS
Pneumatic Wheel Assembly ManufacturingThis subcontract involves the manufacture and assembly of pneumatic tire wheel assemblies for prime contractors supporting Department of Defense Land Supply Chain contracts. The contractor is responsible for fabricating units according to TDP Rev C Gen 3 and Basic Drawing NR 19207 12505841, integrating source-controlled components to deliver completed NSN 2530-01-578-6276 assemblies. All work must strictly adhere to MIL-STD-2073-1E and MIL-STD-129 standards. To be eligible, the provider must maintain JCP certification, hold ITAR/EAR export authorizations, and meet CMMC Level 2 cybersecurity requirements. The project falls under NAICS code 336390, with a response deadline set for November 11, 2026.
Other Motor Vehicle Parts Manufacturing

POSTED

16 days ago

DEADLINE

in 14 days
View Details
NAICS: 333515
DIBBS
Supply of Gear Assembly, Speed Decreaser (NSN 3010-01-650-8128)This subcontract with the Department of Defense Land Supply Chain involves the procurement of 11,000 Speed Decreaser Gear Assemblies under NSN 3010-01-650-8128. The contractor is responsible for manufacturing or sourcing assemblies that meet specific part number requirements from either Federal Equipment Co or Harmonic Drive L.L.C. All units must be certified as Critical Application Items and must adhere to MIL-STD-129 standards for marking and packaging. The contract falls under NAICS code 333515 and is intended for prime contractors on DLA supply contracts. The solicitation was posted on October 2, 2026, with a response deadline of November 2, 2026. The final deliverable consists of 11,000 fully packaged gear assemblies meeting all specified technical and certification criteria.
Cutting Tool and Machine Tool Accessory Manufacturing

POSTED

26 days ago

DEADLINE

in 5 days
View Details

Earlier notices in this NAICS code

Posted before this notice, open and closed

NAICS: 332510
Closed
DIBBS
STRAP, WEBBING
Solicitation # SPE7L1-26-T-775Z
LAND SUPPLY CHAIN

POSTED

4 months ago

CLOSED

4 months ago
View Details
NAICS: 332510
Closed
DIBBS
RETAINER, NUT AND BOLT
Solicitation # SPE7L1-26-T-769K
LAND SUPPLY CHAIN

POSTED

4 months ago

CLOSED

4 months ago
View Details
NAICS: 332510
Closed
DIBBS
SPRING, HELICAL, COMPRES
Solicitation # SPE7L1-26-T-767Z
LAND SUPPLY CHAIN

POSTED

4 months ago

CLOSED

4 months ago
View Details
NAICS: 332510
Closed
DIBBS
PLUNGER, DETENT
Solicitation # SPE7L3-26-T-094X
LAND SUPPLIER OPNS VEHICLE SPT

POSTED

4 months ago

CLOSED

4 months ago
View Details
NAICS: 332510
Closed
DIBBS
HANDWHEEL
Solicitation # SPE7L1-26-T-769F
LAND SUPPLY CHAIN

POSTED

4 months ago

CLOSED

4 months ago
View Details
NAICS: 332510
Awarded
DIBBS
BRACKET, ANGLE
Solicitation # SPE7L1-26-T-769N
LAND SUPPLY CHAIN

POSTED

4 months ago

CLOSED

4 months ago
View Details
NAICS: 332510
Awarded
DIBBS
STRAP, RETAINING
Solicitation # SPE7M2-26-T-5344
NUCLEAR REACTOR PROGRAM

POSTED

4 months ago

CLOSED

4 months ago
View Details
NAICS: 332510
Closed
DIBBS
COVER, BOAT
Solicitation # SPE7M4-26-T-219X
FLUID HANDLING DIVISION

POSTED

4 months ago

CLOSED

4 months ago
View Details
NAICS: 332510
Closed
DIBBS
CLAMP, LOOP
Solicitation # SPE7M3-26-T-7095
FLUID HANDLING DIVISION

POSTED

4 months ago

CLOSED

4 months ago
View Details
NAICS: 332510
Closed
DIBBS
NUT, SELF-LOCKING, HE
Solicitation # SPE4A6-26-T-01LN
Defense Logistics Agency

POSTED

4 months ago

CLOSED

4 months ago
View Details
NAICS: 332510
Closed
DIBBS
BRACKET, DOUBLE ANGL
Solicitation # SPE7L1-26-T-770D
LAND SUPPLY CHAIN

POSTED

4 months ago

CLOSED

4 months ago
View Details
NAICS: 332510
Closed
DIBBS
ADAPTER, TIE DOWN
Solicitation # SPE7L1-26-T-771A
LAND SUPPLY CHAIN

POSTED

4 months ago

CLOSED

4 months ago
View Details

Find Active Opportunities Like This

Get AI-powered intelligence on the opportunities still open

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

Miguel
Hillary
Keith Deutsch
Christine

Join 750+ contractors already using CLEATUS