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

TONGASS ENGINEERING, LLC

UEI: LJ2KM6BUBKK3CAGE: 6PZW5

TONGASS ENGINEERING, LLC is a federal contractor, registered under UEI LJ2KM6BUBKK3 and CAGE code 6PZW5. It has been awarded $522,485 in federal contracts. Primary work spans Other Heavy and Civil Engineering Construction and All Other Specialty Trade Contractors. Top awarding agencies include Department Of Agriculture and Department Of Commerce.

Contact Information

Registration and classification details

Websitehttp://www.tongassengineering.com

Address123 Main St, City, ST 12345

Registration

UEI Code

LJ2KM6BUBKK3

CAGE Code

6PZW5

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit OrganizationSubchapter S Corporation

NAICS Codes

237990Other Heavy and Civil Engineering Construction

541330Engineering Services(Primary)

Federal Contracting Overview

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

AI Capability Profile

Tongass Engineering, LLC provides specialized heavy civil engineering and specialty trade services, with technical expertise in aviation infrastructure and industrial equipment removal. Their core capabilities include the replacement of helicopter landing pads and the decommissioning and removal of ...

Key Performance Metrics

Awards Count

2

All time

Active

1

Currently performing

Completed

1

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 Agriculture$504.8K96.6%Department Of Commerce$17.7K3.4%

Awards by NAICS

237990 - Other Heavy and Civil Engineering Construction$504.8K96.6%238990 - All Other Specialty Trade Contractors$17.7K3.4%

Awards by Agency Over Time

Awards by Place of Performance

Compete with TONGASS ENGINEERING, LLC

Track the contractors you bid against, and the work they win

Award history, agency mix, and NAICS coverage for TONGASS ENGINEERING, LLC

AI-powered matching against your own capabilities and past performance

Teaming and subcontracting signals on every award

Automated alerts when a competitor wins in your market

Join 750+ contractors already using CLEATUS

Open opportunities in TONGASS ENGINEERING, LLC's top NAICS codes and agencies

PURIFIED WATER REPLENISHMENT SAN JACINTO VALLEY ADVANCED WATER PURIFICATION FACILITY SPECIFICATION NO. 1472W

Solicitation # purified-water-replenishment-san-jacinto-valley-advanced-water-purification-facility-specification-0

J.F. Shea Construction, Inc. is requesting sub-bids from qualified Disadvantaged Business Enterprise subcontractors and suppliers for the Purified Water Replenishment San Jacinto Valley Advanced Water Purification Facility project. Located in San Jacinto, California, this solicitation is for the Eastern Municipal Water District under specification number 1472W. The project encompasses a wide range of construction and supply needs, covering numerous NAICS codes related to heavy civil engineering, specialty trade contracting, and industrial equipment manufacturing. The opportunity is specifically set aside for various SBA-certified entities, including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses, as well as Disadvantaged Business Enterprises. Interested parties must submit their bids by November 17, 2026, at 10:00 A.M. Primary coordination for this solicitation is handled by Lori Olivas.

J.F. Shea Construction, Inc.

POSTED

about 4 hours ago

DEADLINE

ALTA, RIVERVIEW, AND KINGS CANYON HIGH WELL DRILLING PHASE

Solicitation # alta-riverview-kings-canyon-high-well-drilling-phase

The Alta, Riverview, and Kings Canyon High Well Drilling Phase is a solicitation issued for Project No. 1000316-001C, owned by the Kings Canyon Unified School District. The project involves well drilling operations located across Reedley, Parlier, Dinuba, and Fresno, California. This opportunity is categorized under NAICS code 237990 and is managed by Anthony J. Prieto Water Well Drilling, Inc. This solicitation is specifically set aside for small businesses, including SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. The posting date is October 27, 2026, with a response deadline set for November 10, 2026. Interested parties may coordinate through the primary point of contact, Jennah Castagna.

Anthony J. Prieto Water Well Drilling, Inc.

POSTED

about 4 hours ago

DEADLINE

CONSTRUCTION MANAGER/GENERAL CONTRACTOR (CM/GC) SERVICES FOR DIRECT POTABLE REUSE DEMONSTRATION FACILITY (PHASE 1) RFQ NO. 3002

Solicitation # construction-managergeneral-contractor-cmgc-services-direct-potable-reuse-demonstration-facility

The Metropolitan Water District of Southern California is seeking qualified subconsultants for the Construction Manager/General Contractor services regarding the Direct Potable Reuse Demonstration Facility Phase 1 in Carson, California. This solicitation specifically targets certified MBE, WBE, SBE, DVBE, VOB, and LSA firms, with a strong emphasis on SBA certified Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses, as well as Disadvantaged Business Enterprises. Interested subconsultants must submit their bids by October 23, 2026, at 2:00 P.M., ahead of the owner bid date on November 3, 2026. The project encompasses a variety of professional and construction services as indicated by multiple NAICS codes, including engineering, architectural, and specialized construction management. Primary coordination for this opportunity is managed through J.F. Shea Construction, Inc.

J.F. Shea Construction, Inc.

POSTED

about 4 hours ago

DEADLINE

Construction of The Recharge Master Plan Update (RMPU) Basin Improvements Project - Montclair Basin Improvements

Solicitation # construction-recharge-master-plan-update-rmpu-basin-improvements-project-montclair-basin-0

The Recharge Master Plan Update Basin Improvements Project involves the construction of two drop inlet diversion structures across the 25-foot-wide concrete San Antonio Creek Channel in Montclair, California. The scope of work includes excavating 8 to 10 feet below the channel floor, installing steel debris grates, and fitting wall-mounted steel gates on the east sides of the structures. Additionally, the project requires the installation of 4-foot-diameter discharge pipelines leading to Montclair Basins 2 and 3, which will be covered by 3 feet of soil and terminate in concrete outlet structures designed for flow dissipation. The project also encompasses the delivery of full electrical, instrumentation, and SCADA integration to manage gate actuation, with programming limited to Technical Systems, Inc. or E Technologies Group. This solicitation, managed by Granite Construction Company, is categorized under NAICS code 237990 and is open to Disadvantaged Business Enterprises. Interested parties must submit responses by November 5, 2026.

Granite Construction Company

POSTED

about 4 hours ago

DEADLINE

ARWA Carrizo System Expansion: Well Drilling

Solicitation # arwa-carrizo-system-expansion-well-drilling

The Alliance Regional Water Authority is seeking bids for the Carrizo System Expansion project focusing on well drilling services located in Rosanky, Texas. This solicitation, identified as ARWA IFB Number 2026-001, is managed by Hydro Resources - Mid Continent, Inc. and falls under NAICS code 237990. The opportunity is specifically set aside for Small Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 3, 2026. Primary coordination for this contract is handled by Amy Majors, who serves as the point of contact for the project.

Hydro Resources - Mid Continent, Inc.

POSTED

about 4 hours ago

DEADLINE

Construction of The Recharge Master Plan Update (RMPU) Basin Improvements Project - Montclair Basin Improvements

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

Empire Equipment Service, Inc. is soliciting quotes for the Construction of The Recharge Master Plan Update Basin Improvements Project, specifically focusing on the Montclair Basins 2 and 3 Diversion Improvements at the San Antonio Creek Channel in Montclair, California. This project is being conducted for the Inland Empire Utilities Agency and falls under NAICS code 237990. The opportunity is specifically seeking certified DBE and DVBE subcontractors and suppliers, with set-asides available for various small business categories including Veteran Owned, Service-Disabled Veteran Owned, Women-Owned, and HUBZone Small Businesses. Interested parties must submit their responses by November 5, 2026. Primary inquiries should be directed to Gio Marquez via the provided estimating email or phone contact.

Empire Equipment Service, Inc.

POSTED

about 4 hours ago

DEADLINE

Site Compliance and Improvements - Patton Landing

Solicitation # site-compliance-improvements-patton-landing

The State of California Department of General Services is seeking bids for the Site Compliance and Improvements project at Patton Landing, located in Carnelian Bay, Placer County. This solicitation, identified by Project Number 13891 and Event ID 0000040533, focuses on site compliance and infrastructure enhancements under NAICS code 237990. The opportunity is specifically set aside for SBA certified Service-Disabled Veteran Owned Small Businesses and Disadvantaged Business Enterprises. Interested parties must submit their responses by the deadline of November 10, 2026. Primary coordination for this project is managed through Nayvi Waite at Resource Development Company LLC.

Resource Development Company LLC

POSTED

about 4 hours ago

DEADLINE

On-Call Maintenance and Minor Construction Services

Solicitation # RFP-VC-26-008

The Inland Empire Regional Composting Authority is soliciting proposals from licensed general contractors for a Master Services Contract to provide on-call maintenance and minor construction services in California. The scope of work includes millwright work, welding, fire sprinkler system maintenance, general construction such as framing and concrete, and the repair of conveyors, hoppers, and heavy equipment. The Authority intends to award multiple contracts based on an evaluation of price, payment terms, organizational experience, personnel qualifications, and the proposed work plan. Additional selection factors include the contractor's proximity to the service area and their capacity to provide equipment and staff for emergency work on short notice. Proposals must be submitted electronically via PlanetBids by October 29, 2026, at 3:00 p.m. This is a prevailing wage contract subject to the California Labor Code, requiring contractors to be registered with the Department of Industrial Relations. Key contractual requirements include providing performance and payment bonds for any task order exceeding 25,000 dollars and maintaining insurance coverage of at least 1,000,000 dollars for general liability and auto accidents. Payment is generally issued within 30 days of invoice approval, though an expedited payment protocol is available in exchange for a percentage discount. The contract includes a right to audit for up to 12 months after final payment and stipulates that all disputes be governed by California Code Civil Procedure.

Inland Empire Utilities Agency

POSTED

about 4 hours ago

DEADLINE

in about 21 hours

Structural Repair at NCMT Berths 24-3 and 24-4, CA

Solicitation # structural-repair-ncmt-berths-24-3-24-4-ca

Griffith Company

POSTED

about 4 hours ago

DEADLINE

ADVANCE NOTICE: Rail Modernization Program

Solicitation # WMATA-0000010871

The Washington Metropolitan Area Transit Authority has issued an advance notice for the Rail Modernization Program under solicitation number WMATA-0000010871. This solicitation is categorized under NAICS code 237990, which pertains to other heavy and civil engineering construction. The notice was posted on October 27, 2026, and the deadline for responses is set for September 30, 2027. Interested parties can find further details and manage bids through the official WMATA supplier portal.

Washington Metropolitan Area Transit Authority

POSTED

about 4 hours ago

DEADLINE

ADA Accessibility ComplianceThis subcontract for ADA Accessibility Compliance involves performing accessibility audits and installing necessary modifications for prime contractors on California Department of General Services lease projects. The scope of work includes conducting accessibility surveys and implementing physical upgrades such as installing ramps, modifying restrooms, and adjusting door hardware to ensure full adherence to ADA standards and California Building Code accessibility requirements. The contractor is responsible for utilizing ADA-compliant signage, grab bars, and automated door openers to deliver facilities that meet all state and federal accessibility specifications. This opportunity falls under NAICS code 238990, with a response deadline set for November 12, 2026.

California Department of General Services

POSTED

about 6 hours ago

DEADLINE

Metal Beam Guard Fence Installation & RepairThis subcontract focuses on the removal of damaged guardrail systems and the installation of new metal beam guard fences for prime contractors operating on Texas Department of Transportation projects within the Paris District. The scope of work includes removing existing damaged rails, driving posts using specialized pile-driving equipment, and securing rails to ensure a fully installed and certified system. All activities must be performed in strict accordance with TxDOT standard specifications and highway work zone safety standards. The solicitation was posted on October 27, 2026, with a response deadline of November 19, 2026, falling under NAICS code 238990.

Texas Department of Transportation

POSTED

about 7 hours ago

DEADLINE

Caulking and Waterproofing

Florida School for the Deaf and the Blind

POSTED

about 7 hours ago

DEADLINE

Glazing and Glass Work

Florida School for the Deaf and the Blind

POSTED

about 7 hours ago

DEADLINE

Door and Hardware Installation

Florida School for the Deaf and the Blind

POSTED

about 7 hours ago

DEADLINE

CP1248808-Lake LaVerne-Improvements-Bridge and Amphitheater

Solicitation # 49337

Iowa State University is soliciting bids for the Lake LaVerne Improvements Bridge and Amphitheater project, identified by solicitation number 49337. This construction effort focuses on site enhancements including the installation of a 10 foot wide PCC pedestrian path, PCC sidewalks, and site lighting. Additionally, the scope of work encompasses the creation of outdoor amphitheater seating using limestone blocks, as well as comprehensive lakebed and shoreline grading and restoration. The solicitation was posted on October 27, 2026, with a response deadline set for November 3, 2026. Classified under NAICS code 237990, the project will be performed in Iowa. Interested parties can find further details and submission guidelines through the provided Bid Express link.

Iowa State University

POSTED

about 9 hours ago

DEADLINE

FDC-214-102565.1

Solicitation # FDC-214-102565

Contract FDC-214-102565.1, issued by the Commonwealth of Pennsylvania Department of Conservation and Natural Resources, involves the Phase 1 removal of a concrete dam and associated infrastructure at Ryerson Station State Park in Richhill Township, Greene County. The scope of work includes the installation and removal of erosion and sediment control measures, implementation of a traffic control plan, stripping and stockpiling of topsoil, surface water control, and the excavation and placement of select fill. The project concludes with topsoil placement and seeding of all disturbed areas to restore the site to its original condition. The engineer's estimate for this project exceeds 1 million dollars. The contract mandates strict adherence to Small Diverse Business (SDB) and Veteran Business Enterprise (VBE) participation goals of 19 percent and 3 percent, respectively. Bidders must provide a lump sum bid and are required to secure performance and material and labor payment bonds at 100 percent of the contract amount, as well as a maintenance bond at 50 percent. Technical compliance is governed by the General Conditions for Construction 2022 Edition and various ASTM standards for soil compaction and classification. Payments will be processed via Automated Clearing House (ACH) through the Commonwealth's procurement system.

Commonwealth of Pennsylvania - Department of Conservation and Natural Resources

POSTED

about 9 hours ago

DEADLINE

Capital Project No. 3508

Solicitation # 49696

The City of Lake Charles, Louisiana, is soliciting bids for Capital Project No. 3508, focused on the first phase of shoreline protection at Riverside Park. The project involves the restoration and stabilization of approximately 250 linear feet of shoreline near the park entrance. Key construction activities include the placement of stone revetment to rebuild the riverbank and the installation of roughly 100 linear feet of steel sheet piling to protect the bank near the gate entrance. Additionally, the contractor will be responsible for repairing or replacing decorative black fencing that has been damaged by erosion. This solicitation, identified by number 49696, falls under NAICS code 237990. Interested parties must submit their responses by the deadline of November 17, 2026. The project is managed by the City of Lake Charles and will be performed within the state of Louisiana.

City of Lake Charles

POSTED

about 9 hours ago

DEADLINE