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Therrien Waddell 100 Lakeforest Boulevard, Suite 600 GAITHERSBURG MD 20877 USA

UEI: SLED_B42CD76C8EA87D70

Therrien Waddell 100 Lakeforest Boulevard, Suite 600 GAITHERSBURG MD 20877 USA is a federal contractor, registered under UEI SLED_B42CD76C8EA87D70. It has been awarded $2,590,110 in federal contracts. Primary work spans Commercial and Institutional Building Construction. Top awarding agencies include Department Of Commerce.

Contact Information

Registration and classification details

Registration

UEI Code

SLED_B42CD76C8EA87D70

Federal Contracting Overview

Award totals, agency breakdown, NAICS distribution, and geographic footprint.

AI Capability Profile

Therrien Waddell provides commercial and institutional building construction services. Their technical expertise is centered on the execution of projects falling under the scope of general building construction. The company has experience supporting the Department of Commerce, specifically providin...

Key Performance Metrics

Awards Count

1

All time

Active

0

Currently performing

Completed

0

Past period of performance

Total Awards

All time

Contracts

Prime · all time

Subcontracts

Sub · all time

Grants

Prime · all time

Subgrants

Sub · all time

Award Analytics & Distribution

Awards by Agency

Department Of Commerce$2.6M100%

Awards by NAICS

236220 - Commercial and Institutional Building Construction$2.6M100%

Awards by Agency Over Time

Awards by Place of Performance

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Renovate Inpatient Pharmacy Phase II Loma Linda

Solicitation # 870532

The Design Build contractor is responsible for the complete design and construction renovation of approximately 10,000 square feet on the first floor of Building 1 at the Loma Linda VA Health Care System Hospital. The project encompasses the modernization of the Inpatient Pharmacy, locker rooms, and selective corridors, requiring comprehensive updates to mechanical, electrical, plumbing, fire sprinkler, and fire alarm systems. A critical component of the scope is the management and execution of lead and asbestos abatement across all affected areas prior to demolition and new construction. The pharmacy renovation specifically requires the creation of sterile and non-sterile hazardous drug compounding rooms that strictly adhere to USP 797, USP 800, and VA PG-18-12 standards. Additionally, the locker room updates include full replacement of finishes and fixtures, while the corridor work focuses on ceiling height adjustments, new LED lighting, and seamless HVAC integration. This solicitation, numbered 870532, was posted on October 15, 2026, with a response deadline of October 23, 2026.

Bristol Alliance of Companies

POSTED

about 7 hours ago

DEADLINE

Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements

Solicitation # construction-recharge-master-plan-update-basin-improvements-project-montclair-basin-improvements-2

The Construction of the Recharge Master Plan Update Basin Improvements Project Montclair Basin Improvements is a solicitation issued by RT Contractor Corp for the Inland Empire Utilities Agency. This project, located in California with a specific focus on the Riverside and Los Angeles project areas, is designated as a set-aside for Disadvantaged Business Enterprises (DBE) under the Department of Transportation. The solicitation was posted on October 21, 2026, with a response deadline of November 4, 2026. A critical component of this contract is strict adherence to six Good Faith Effort (GFE) requirements designed to secure project financing and expand upon State Water Resources Control Board standards. Bidders must provide proof of publicity, including online postings for 30 consecutive days and a one-day print newspaper advertisement, as well as evidence of utilizing the Small Business Administration and Minority Business Development Agency. These specific documents must be submitted with the bid package to avoid being deemed non-responsive. Additionally, documentation of DBE outreach may be submitted up to three business days after the bid closing date. Failure to comply with these GFE mandates will result in the disqualification of the proposal.

RT CONTRACTOR CORP

POSTED

about 7 hours ago

DEADLINE

Cape Cod Space Force Microgrid Power Station - Bourne, MA

Solicitation # cape-cod-space-force-microgrid-power-station-bourne-ma

J&J Contractors, Inc. is soliciting bids for the Cape Cod Space Force Microgrid Power Station project located in Bourne, Massachusetts. The comprehensive scope of work encompasses a wide range of trades, including sitework, masonry, structural steel, miscellaneous metals, metal paneling and siding, roofing, drywall, flooring, painting, fire protection, plumbing, mechanical, and electrical services. This project is designated as an SBA set-aside, making it available to various small business categories, including SDB, WOSB, HUBZone, and VOSB certifications. Interested parties must adhere to Davis Bacon Wage Rates, and the project is exempt from sales tax. The solicitation was posted on October 21, 2026, with a response deadline of October 30, 2026. To receive a formal bid invitation via Building Connected, applicants should contact Rahul Maheshwari directly via email.

J&J CONTRACTORS, INC.

POSTED

about 7 hours ago

DEADLINE

Weapons Magazine

Solicitation # weapons-magazine

This solicitation, titled Weapons Magazine and issued by Sauer Construction, seeks contractors for a project located in Virginia. The scope of work is comprehensive, encompassing site work, access roads, and specialized foundation requirements including piling and rigid inclusions. Additionally, the project requires the installation of primary and secondary electrical systems, grounding, lighting protection, and ids. The opportunity is designated as a set-aside for various small business categories, including Small Disadvantaged, Women-Owned, HUBZone, and Veteran-Owned Small Businesses. Interested parties must submit their responses by the deadline of November 15, 2026. The primary point of contact for this solicitation is David Phillips.

Sauer Construction

POSTED

about 7 hours ago

DEADLINE

AMC-0194 GPT ATCT Public Announcement

Solicitation # amc-0194-gpt-atct-public-announcement

This solicitation, issued by PTSI Managed Services Inc. (Parsons) for work in Mississippi, covers a wide range of facility improvements and repairs. The scope of work includes electrical corrections such as grounding and SPDS replacement, mechanical repairs involving copper piping and chilled water systems, and civil reinforcements including gate and foundation repairs. Additionally, the project requires structural repairs like epoxy injection and painting, as well as architectural upgrades such as floor tile replacement, window sealing, and gutter installation. The estimated magnitude of construction for this project is between 500,000 and 1,000,000 dollars. This opportunity is set aside for small businesses, including SDB, WOSB, HUBZone, and VOSB certifications. Interested parties must respond by November 18, 2026, under solicitation number amc-0194-gpt-atct-public-announcement.

PTSI Managed Services Inc. (Parsons)

POSTED

about 7 hours ago

DEADLINE

P084 NEXT GENERATION TORPEDO INTEGRATION LAB & P1016 Consolidated RDT&E Systems Facility – Newport, RI

Solicitation # p084-next-generation-torpedo-integration-lab-p1016-consolidated-rdte-systems-facility-newport-ri

J&J Contractors, Inc. is soliciting bids for the construction of the Next Generation Torpedo Integration Lab and the P1016 Consolidated RDT&E Systems Facility in Newport, Rhode Island. The project involves the creation of a 12,920 square foot multi-story steel frame laboratory and office facility featuring a shallow foundation, metal standing seam roof, and masonry and metal panel exterior walls. Additionally, Option 1 includes a separate 17,978 square foot laboratory facility with similar structural specifications and the demolition of Building 1272T, a 548 square meter engineering facility. The scope of work encompasses comprehensive site improvements, including landscaping, parking, exterior lighting, telecommunications, and underground stormwater retention systems. Pricing is requested across a wide range of trades, including demolition, abatement, concrete, masonry, structural steel, mechanical, electrical, plumbing, and fire protection. This is an SBA set-aside solicitation for small businesses and other designated disadvantaged business categories. All work must adhere to Davis Bacon Wage Rates and is exempt from sales tax. Interested parties must contact the primary point of contact to receive the formal bid invitation and documents via Building Connected before the response deadline of November 30, 2026.

J&J CONTRACTORS, INC.

POSTED

about 7 hours ago

DEADLINE

in about 1 month

CITY OF GREENFIELD WASTEWATER TREATMENT PLANT UPGRADE PROJECT

Solicitation # city-greenfield-wastewater-treatment-plant-upgrade-project

The City of Greenfield Wastewater Treatment Plant Upgrade Project involves the construction of a new 2.0 million gallons per day wastewater treatment plant located at 41901 Walnut Avenue in Greenfield, California. The project scope is divided into four distinct phases: site preparation including soil stabilization and facility relocation; construction of the plant featuring a packaged Membrane Bioreactor, headworks, UV disinfection, SCADA systems, and various support buildings; decommissioning and demolition of existing facilities; and finish facilities including the Walnut Avenue extension and a second sludge handling unit. The total duration for the project is 915 calendar days, with a critical requirement to maintain existing plant services and regulatory compliance throughout the first two phases. Managed by C. Overaa & Co., the solicitation is open to various small and disadvantaged business enterprises, including DBE, SDVOSB, and WOSB. A significant local hiring goal requires that 50 percent of the total construction workforce be residents of Monterey, San Benito, or Santa Cruz counties. Subcontractors must utilize the Textura electronic invoicing system and agree to the Overaa standard agreement without modification. Bids are due by November 10, 2026, following a mandatory pre-bid meeting held on October 5, 2026. Performance and labor bonds for 100 percent of the subcontract price may be required, and all subcontractors must provide a waiver of subrogation endorsement for workers compensation insurance.

C. Overaa & Co.

POSTED

about 7 hours ago

DEADLINE

ILLINOIS STATE UNIVERSITY SOUTH CAMPUS HOUSING & DINING

Solicitation # illinois-state-university-south-campus-housing-dining

This solicitation is for the Illinois State University South Campus Housing and Dining project, managed by River City Construction, LLC. The project falls under NAICS code 236220 and will be performed in the state of Illinois. Interested parties must submit their responses by the deadline of October 29, 2026, at 2:00 PM. The opportunity is designated as a set-aside for various small business categories, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. Primary inquiries and bid submissions should be directed to Justin Beaty via email at bid@rccllc.com or by phone at 309-694-3120.

River City Construction, LLC

POSTED

about 7 hours ago

DEADLINE

Solicitation # sof-armory

Sauer Construction is seeking bids for the SOF Armory project located in North Carolina. This solicitation is open to all construction trades under NAICS code 236220. Interested parties must submit their responses by the deadline of November 30, 2026. This opportunity is set aside for small businesses, including certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone small businesses. Primary coordination for this project is handled by Adam Houck, and further details can be accessed through the official SBA opportunity link.

SAUER CONSTRUCTION

POSTED

about 7 hours ago

DEADLINE

in about 1 month

P1102 Weapons Magazine and Ordnance Operations Facility, Naval Submarine Base New London, Groton, Connecticut

Solicitation # p1102-weapons-magazine-ordnance-operations-facility-naval-submarine-base-new-london-groton

J & J Contractors, Inc. is soliciting bids for the P1102 Weapons Magazine and Ordnance Operations Facility project located at the Naval Submarine Base New London in Groton, Connecticut. This comprehensive construction project has a duration of 1828 calendar days and involves the creation of six Containerized Long Weapons Storage units, two Box G magazines, and one Box H earth-covered high-explosive magazine. The scope includes the installation of overhead cranes, reinforced concrete floors, grounding and lightning protection, and intrusion detection systems. Additionally, the project requires the construction of a new Ordnance Operations building, a Truck Inspection facility, and a Sentry building, alongside the demolition of 18 existing magazines and two other buildings. The technical requirements encompass extensive sitework, including clearing, rock excavation, grading, and the implementation of rigid inclusions and load transfer mats for foundations. Due to the impact on existing wetlands, mitigation efforts are required. Infrastructure improvements include new access roads, paved loading areas, landscaping, and a complete electrical utility system featuring primary and secondary distribution, transformers, and telecommunications. This solicitation is set aside for various small business categories, including SDB, WOSB, HUBZone, and VOSB. Interested parties must respond by October 31, 2026.

J & J Contractors, Inc

POSTED

about 7 hours ago

DEADLINE

ADA and Title 24 Compliance Audit/ModificationThis subcontract, managed by the California Department of General Services, focuses on ADA and Title 24 Compliance Audits and Modifications. The selected provider will perform accessibility audits and install necessary modifications for property owners who lease space to the California Department of Rehabilitation. Key deliverables include conducting site surveys and implementing architectural changes such as the installation of ramps, modified restrooms, and compliant signage. All work must be executed using ADA-compliant hardware and must strictly adhere to the California Building Code and the Americans with Disabilities Act. The ultimate goal of the contract is to deliver fully ADA-compliant facilities accompanied by the required certifications. Interested parties should note the response deadline of November 4, 2026.

California Department of General Services

POSTED

about 14 hours ago

DEADLINE

Solicitation # 49278

The Ohio Department of Rehabilitation and Correction is seeking proposals for the FMC Medical Cleanroom Renovation project located at Franklin Medical Center in Columbus, Ohio. This solicitation, identified as DRC-25L359 under solicitation number 49278, falls under NAICS code 236220 for commercial and institutional building construction. Interested parties must submit their responses by the deadline of October 27, 2026, at 6:00 PM. The project is managed by the state of Ohio and is categorized as a SLED organization procurement. Detailed solicitation information and submission guidelines are available through the Bid Express portal.

Ohio Department of Rehabilitation and Correction

POSTED

about 16 hours ago

DEADLINE

General Construction ServicesThis subcontract for General Construction Services involves providing general contracting and site supervision for the renovation of Hamilton E. Holmes Elementary School within the Fulton County School System in Georgia. The scope of work includes managing site mobilization, installing temporary fencing, overseeing debris removal, and coordinating various trades to ensure the renovated facility is delivered in accordance with the established project plans. The opportunity was posted on October 20, 2026, with a response deadline of November 19, 2026. Classified under NAICS code 236220, the contract focuses on the comprehensive delivery of school facility improvements through professional site management and construction oversight.

Fulton County School System

POSTED

about 17 hours ago

DEADLINE

ADA and California Building Code Accessibility UpgradesThis subcontract focuses on performing accessibility modifications to existing office spaces for prime contractors working on California Department of General Services projects. The scope of work includes installing ramps, widening doorways, updating signage, and modifying restrooms to ensure full compliance with the California Building Code, Title 24, and ADA Standards for Accessible Design. To achieve these standards, the contractor will utilize ADA-compliant fixtures, grab bars, and automatic door openers, ultimately delivering a facility certified as compliant. The project, titled ADA and California Building Code Accessibility Upgrades, falls under NAICS code 236220. Interested parties should note that the solicitation was posted on October 20, 2026, with a response deadline of November 4, 2026.

California Department of General Services

POSTED

about 17 hours ago

DEADLINE

Office Build-Out and Interior FinishingThis subcontract for Office Build-Out and Interior Finishing involves performing interior construction for property owners who lease space to the California Department of General Services. The scope of work includes the installation of drywall, painting, flooring, ceiling tiles, and interior partitioning. All work must be completed according to state plans and specifications while adhering to the California Building Code and Title 24 standards to deliver a finished office interior. The opportunity is categorized under NAICS code 236220 and was posted on October 20, 2026. Interested parties must submit their responses by the deadline of November 4, 2026. Further details regarding this procurement can be accessed through the Cal eProcure portal.

California Department of General Services

POSTED

about 17 hours ago

DEADLINE

ADA Accessibility UpgradesThe ADA Accessibility Upgrades subcontract involves the installation of accessibility modifications for property owners who lease space to the California Department of General Services. The scope of work focuses on delivering facilities with compliant ADA access through the installation of ramps, widening of doorways, restroom modifications, and the placement of ADA-compliant signage and parking stall markings. All work must be performed using concrete and tactile paving in strict accordance with ADA standards and the California Building Code. This opportunity is categorized under NAICS code 236220 and was posted on October 20, 2026, with a response deadline of November 4, 2026. Interested parties can find further details and submission guidelines through the Cal eProcure portal.

California Department of General Services

POSTED

about 17 hours ago

DEADLINE

General Construction & Exterior RenovationsThis subcontract for General Construction and Exterior Renovations involves performing general building renovations and exterior improvements for prime contractors on New York State Office of General Services facility projects. The scope of work includes executing interior renewals, exterior renovations, and the installation of docks or frames, as well as the comprehensive removal of roofing packets, base, and underlayment down to the subroof. All deliverables must strictly adhere to local building codes and ADA Standards to ensure the structural integrity of both interior and exterior elements. The opportunity is categorized under NAICS code 236220 and is managed by the NYS OGS Design and Construction agency. Interested parties should note that the solicitation was posted on October 20, 2026, with a response deadline set for December 2, 2026.

NYS OGS Design & Construction - Construction Contractors

POSTED

about 18 hours ago

DEADLINE

in about 1 month

CAP 41C2511 Marin City Fire Station Dormitory Reconfiguration

Solicitation # 41C2511

The Marin City Fire Station Dormitory Reconfiguration project, identified as Project No. 41C2511, involves an interior renovation of the first and second floors of the facility. The scope of work includes the demolition of three dormitories and the construction of six new ones, encompassing walls, doors, ceilings, lighting, and finishes. Additional requirements include replacing three fixed windows with operable ones, installing two new operable windows, relocating window trellises, and performing accessibility upgrades to the first-floor restroom and exterior path of travel. The project also requires hazardous material and asbestos abatement. The engineer's estimate for the work is 850,000 dollars, and the project must be completed within 80 working days from the start date. Bidders must attend a mandatory pre-bid conference on October 20, 2026, at 10:00am at 850 Drake Ave., Sausalito, CA, to be eligible for submission. Bids are due by November 5, 2026, at 2:00pm and must be submitted via Bid Express or delivered as sealed paper bids to the Director of Public Works in San Rafael. Proposals must include a lump sum base bid, a complete subcontractor list, and a proposal guaranty of 10 percent of the base bid. The contract requires adherence to California Labor Code Section 1773 for prevailing wages, compliance with the Americans with Disabilities Act, and a commitment to divert at least 95 percent of hazardous construction or demolition waste. Payment will be processed monthly using AIA Documents G702 and G703, with a 5 percent retainage held for contract fulfillment.

County of Marin

POSTED

about 18 hours ago

DEADLINE