This Government Contract opportunity from Government of Canada was posted on July 2, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Site Preparation – Demolition, Excavation, and Grading

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International

Submission Closed07/20/2026, 07:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 237990

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Columbia Canal Embankment Repair Services

Solicitation # columbia-canal-embankment-repair-services

The City of Columbia is seeking solicitation for the Columbia Canal Embankment Repair Services project, identified by contract number CIPDR 4241. Located in Columbia, Richland, South Carolina, this project falls under NAICS code 237990 and is managed by Phillips Heavy, Inc. The primary point of contact for this opportunity is Chandler Worley. This solicitation is open to a wide range of set-aside categories, including Small Businesses, Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone Small Businesses, and Veteran-Owned or Service-Disabled Veteran-Owned Small Businesses. The opportunity was posted on August 17, 2026, with a response deadline set for August 26, 2026.

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Aerial Structures Rehab

Solicitation # aerial-structures-rehab

The Aerial Structures Rehab project, identified by contract number FRBIR266247/LAN, is a solicitation for rehabilitation work located in Washington DC. The project is owned by WMATA and managed through Posillico Civil, Inc., with the primary point of contact being Robyn Alma. This opportunity is specifically set aside for Small Businesses and Small Disadvantaged Businesses under NAICS code 237990. The solicitation was posted on August 17, 2026, with a response deadline set for August 19, 2026.

Posillico Civil, Inc.

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TRANSFER STATION FLOOR REPLACEMENT

Solicitation # transfer-station-floor-replacement

Prospect Construction, Inc. is seeking pricing for the Transfer Station Floor Replacement project located in Idaho. The scope of work includes aggregate, concrete, survey, and testing and inspection services. All interested subcontractors are required to provide a valid Idaho PWC license to be eligible for consideration. The solicitation is open to a wide range of participants, with a strong emphasis on Small Business Enterprises and Disadvantaged Business Enterprises, including women-owned, minority-owned, and veteran-owned firms. Responses must be submitted by August 24, 2026. Primary inquiries and bids should be directed to James Gunther.

Prospect Construction, Inc.

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Sanitary Sewer & Recycled Water Project in CA

Solicitation # sanitary-sewer-recycled-water-project-ca

The Sanitary Sewer and Recycled Water Project in Colusa, California, is a construction solicitation managed by Garney Pacific, Inc. for the City of Colusa. The scope of work involves the installation of approximately 13,000 linear feet of new sewer gravity main, recycled water main, and sewer force main, along with the installation of sewer manholes and the execution of pavement grinding and overlay. Key deliverables include site preparation, utility installation, surface restoration, traffic control, grading, joint trenching, vac-truck services, trucking, and CCTV inspection. The project falls under NAICS code 237990 for other heavy and civil engineering construction. This opportunity is set aside for various small business categories, including Small Disadvantaged Businesses, Women-Owned Small Businesses, HUBZone, Veteran-Owned, and Service-Disabled Veteran-Owned Small Businesses. Subcontractors are required to utilize union labor and provide 100% payment and performance bonds from U.S. Treasury-listed sureties. Proposals must be submitted via the Garney Pacific portal by September 1, 2026, at 3:00 PM PT. Primary point of contact for the project is Alyssa Callaway.

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Haleiwa Small Boat Harbor Maintenance Dredging and Revetted Mole Repair

Solicitation # W9128A26BA002

Healy Tibbitts Builders, Inc. is seeking small business subcontractors and suppliers for the Haleiwa Small Boat Harbor Maintenance Dredging and Revetted Mole Repair project in Hawaii. This firm-fixed-price contract, issued as an Invitation for Bid (IFB) under NAICS code 237990, has an estimated value between 1 million and 5 million dollars. The scope of work includes mobilization and demobilization, the dredging and ocean disposal of 4,260 cubic yards of material, and revetted mole repairs involving stone rework, CRM wall repair, and vegetation removal. The period of performance is 200 calendar days from the date of the Notice to Proceed. The project requires strict adherence to USACE EM 385-1-1 safety standards and ASTM international standards for stone and aggregate testing. Key personnel requirements include a Project Manager, Project Superintendent, Quality Control System Manager, and a Site Safety and Health Officer, all of whom must be approved by the Contracting Officer. The contract includes liquidated damages of 2,297 dollars per calendar day of delay and requires a bid guarantee as well as performance and payment bonds. Award is based on the lowest responsive and responsible bidder, with specific set-asides for various small business categories including SDB, WOSB, HUBZone, and SDVOSB.

Healy Tibbitts Builders, Inc.

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SBWRP Reverse Osmosis System

Solicitation # K-26-2469-DBB-3

Garney Pacific, Inc. is acting as the general contractor for the SBWRP Reverse Osmosis System project in San Diego, California, for the City of San Diego. The project involves the design and removal of existing trailer-mounted Electrodialysis Reversal, slab-mounted Membrane Filtration, and Reverse Osmosis units. These will be replaced with new slab-mounted Membrane Filtration and Reverse Osmosis units to create a demineralization facility aimed at reducing total dissolved solids in reclaimed water. The estimated bid value for the project is 19,300,000.00 dollars, and the submission deadline for quotes is August 27, 2026, by 2:00 PM PT. The solicitation seeks subcontractors for a wide range of services, including HVAC, plumbing, electrical, concrete, pumping, crane services, aggregate, landscaping, painting, piping insulation, and demolition. All subcontractors must utilize union labor and be prepared to provide a 100 percent Payment and Performance Bond from a US Treasury listed surety company, though Garney will reimburse the bond premium. The project strongly encourages participation from small businesses and certified firms, including DBE, MBE, WBE, and SBE, and offers assistance to SLBE and ELBE firms in securing bonding lines of credit or insurance. Contracting will be based on Garney Standard PO and Subcontract Forms, and the project falls under NAICS code 237990.

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Water Management Renovations at Pocotaligo Preserve - Phase II

Solicitation # 091726

Beaufort County's Land Preservation Department is soliciting bids for Phase 2 of the water management renovations at Pocotaligo Preserve in Yemassee, South Carolina. This final phase of a design-build process aims to improve water exchange and achieve habitat objectives through the installation of additional pipes, structures, and circulation canals. The selected contractor must provide all necessary equipment, materials, and manpower, adhering to specific staging and safety protocols, including the use of orange mesh fencing and designated access routes. The contractor is responsible for removing identified vegetation and all unnatural debris, ensuring that stump holes are filled and dikes are properly compacted for vehicle travel. Work must be performed during dry conditions to prevent rutting, and disturbed soils must be seeded with approved ground cover and protected by silt fencing. The project is covered by a Managed Tidal Impoundment General Permit from the U.S. Army Corps of Engineers, and all work is guaranteed for one year following completion. Proposers must provide three professional references from similar projects completed within the last five years.

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Tishomingo NFH Replace Pond Liners

Solicitation # 140FGA26R0038

The contract pertains to the replacement of pond liners at the Tishomingo National Fish Hatchery under the U.S. Fish and Wildlife Service, part of the Department of the Interior. The work is scheduled to occur between October 1, 2026, and February 28, 2027, with solicitation number 140FGA26R0038 and a NAICS code of 237990, indicating it falls under other heavy and civil engineering construction. This opportunity is exclusively set aside for small businesses as a total small business set aside, ensuring eligibility is limited to qualifying small business concerns. The solicitation was posted on July 31, 2026, and responses must be submitted by September 17, 2026, at 9:00 PM Eastern Time. The primary point of contact for inquiries is Johnny Luang-Khot, reachable via email or phone. Performance of the work is expected to take place at the Tishomingo National Fish Hatchery, though the exact location details are not specified in the data. The contract is currently in the pre-solicitation phase, meaning the government is gathering information or preparing documentation prior to releasing the formal request for proposals.

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Y--GARNET HILL RECREATION AREA CONSTRUCTION

Solicitation # 140L0626B0006

The U.S. Department of the Interior, through the National Operations Center in Denver, Colorado, is soliciting bids for the Garnet Hill Recreation Area Construction project in White Pine County, Nevada, approximately six miles west of Ely. This total small business set-aside under FAR 19.5 is designated for NAICS code 237990, with a small business size standard of $45 million, and is restricted to qualifying small businesses. The solicitation, issued as an Invitation for Bid (IFB), requires all offerors to maintain an active registration in SAM.gov with a valid Unique Entity ID (UEI) at the time of submission. The contract involves comprehensive improvements to access roads, trailheads, campgrounds, parking areas, picnic sites, vault toilets, signage, and ADA-accessible amenities, supported by detailed civil, topographic, and site-specific drawings including demolition, grading, and road plan sheets, with specifications organized under the CSI/CSC Masterformat system. Deliverables include a subcontract list, field condition reports, operation and maintenance manuals, and a quality control plan that must be submitted for approval prior to construction, though its associated costs are to be included in the bid price without separate payment. The work must be completed by December 2027, with milestones tied to the notice to proceed, substantial completion, and final completion dates. Contractors are required to comply with stringent material handling and storage protocols, including labeled and tested steel reinforcement stored elevated and protected from contamination, and waterstops kept under cover from environmental damage. All welding must be certified through AWS-compliant procedure specifications and qualification records, and manufacturers must provide written certifications of compliance on official letterhead. A stormwater pollution prevention plan must be prepared in accordance with local and contractual requirements, and daily site cleaning following NFPA 241 standards is mandatory. Life safety systems cannot be disabled without seven days’ prior written notice to the owner. Submittals must conform to strict electronic formatting: submitted as a single indexed PDF package with a transmittal form and labeled files containing project name, date, and firm identification, while hard copies of manuals must be bound in white, commercial-quality, vinyl-covered, 3-ring loose-leaf binders. Bonding requirements include bid, performance, and payment bonds, and key personnel roles must be clearly designated. The contracting officer, Lisa McKeon, must be contacted via email for all submissions, with proposals due no later than August 5, 2026.

National Operations Center

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Request for Proposal - W912P426RA020 - Barcelona West Breakwater

Solicitation # W912P426RA020

The U.S. Army Corps of Engineers, under the Department of Defense and specifically the W072 Endist Buffalo office located in Buffalo, New York, has issued a solicitation for the Barcelona West Breakwater project under solicitation number W912P426RA020. This request for proposal, posted on August 10, 2026, seeks qualified contractors to perform work related to the construction or rehabilitation of the breakwater structure, classified under NAICS code 237990 for other heavy and civil engineering construction. The deadline for submissions is set for September 9, 2026, at 2:00 PM Eastern Time, and interested parties must submit proposals through the SAM.gov platform using the provided UI link. The place of performance is not fully specified in the provided details but the project is tied to the Barcelona West Breakwater location. Nathaniel Dent of the U.S. Army Corps of Engineers is the primary point of contact, reachable via email at nathaniel.m.dent@usace.army.mil or by phone at 404-621-5033 for inquiries regarding the solicitation.

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Foster Spillway Gate Nut Replacement and Re-Tensioning

Solicitation # PANNWD-26-P-0000033137

The Foster Spillway Gate Nut Replacement and Re-Tensioning project involves the procurement and installation of custom hardware for the USACE Portland District. The scope of work includes replacing 192 castle nuts, 48 U-bolts, eight U-bolt spacers, and eight gate connection pins, along with the provision of a specialized installation tool. Most components are specified to be made from A564 UNS 17400 Type 630 Condition H1100 material. Following the hardware replacement, the contractor is responsible for releasing and re-tensioning the wire ropes of each gate to ensure proper alignment and prevent rubbing against side walls during vertical travel. This project is expected to be awarded as a single Firm Fixed-Price contract via an Invitation for Bid process, with an estimated construction cost between 1 million and 5 million dollars. The USACE intends to advertise the contract in November 2026 and award it in December 2026. Requirements for the contractor include CMMC Level 2 certification and a commitment to maximize small business participation. The contractor will be required to propose a work schedule for approval based on specific operational restrictions.

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FINDERNE FARMS WETLAND MITIGATION SITE, BRIDGEWATER, NJ

Solicitation # W912DS26BA025

The U.S. Army Corps of Engineers New York District is undertaking adaptive management and infrastructure improvements at the Finderne Farm Wetland Mitigation Site in Bridgewater Township, New Jersey, to meet compensatory mitigation goals established for the Green Brook Flood Risk Management Project. The project involves planting approximately 6,500 trees, 11,000 shrubs, and 18,000 herbaceous plugs across 17 wetland and riparian zones, along with installing deer fencing, goose exclusion systems, and other protective measures to ensure plant survival. A 22-linear-foot, 14-inch crushed culvert will be removed and replaced with a new 15-inch reinforced concrete pipe culvert complete with concrete headwalls and supportive cradle, while interpretive signage will also be fabricated and installed. The broader mitigation effort spans approximately 130 acres of the 179-acre site, creating, restoring, enhancing, and preserving diverse habitats including emergent, scrub-shrub, and forested wetlands, riparian forest, grassland, and upland forest, alongside the development of 12 acres of public recreational space. The property is owned by Somerset County and operated as a park. Contractors must begin work within five calendar days of receiving the notice to proceed and complete all work within 1,014 calendar days, with liquidated damages of $2,770 per calendar day for delays. The estimated project cost ranges from $25 million to $100 million, and while plans and specifications will be available in July 2026, bids are scheduled to open in August 2026, with an anticipated award and notice to proceed in the same month. This is an unrestricted procurement under NAICS code 237990, managed by the Department of Defense through the U.S. Army Corps of Engineers, with primary point of contact information provided for inquiries and submissions. The solicitation number is W912DS26BA025, and responses are due by July 17, 2026.

W2SD Endist New York

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about 5 hours ago

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in 21 days

AI Contract Overview

The contract entails comprehensive site preparation activities including demolition, excavation, grading, and vegetation removal to ready the location for wall construction, with strict adherence to safety protocols and erosion control measures. All work must be executed in a manner that minimizes environmental impact and ensures compliance with regulatory standards, particularly in the designated place of performance located in Africa. The project is structured as a subcontract under NAICS code 237990, indicating it falls within other heavy and civil engineering construction services, and is administered by the Government of Canada through its Department of Foreign Affairs, Trade and Development. Interested parties must submit responses by the deadline of July 20, 2026, with the solicitation having been posted on July 2, 2026, through Canada Buys, the official government procurement portal.