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SUMCO ECO-CONTRACTING LLC

UEI: HRA1RTKAYLG8CAGE: 4C3C6

SUMCO ECO-CONTRACTING LLC is a federal contractor, registered under UEI HRA1RTKAYLG8 and CAGE code 4C3C6. It has been awarded $8,421,578 in federal contracts. Primary work spans Other Heavy and Civil Engineering Construction, Site Preparation Contractors, and Highway, Street, and Bridge Construction. Top awarding agencies include Department Of Defense, Department Of The Interior, and Department Of Agriculture.

Contact Information

Registration and classification details

Registration

UEI Code

HRA1RTKAYLG8

CAGE Code

4C3C6

Entity Structure

Corporate Entity (Not Tax Exempt)

Established

N/A

Business Classifications

For Profit OrganizationSubchapter S Corporation

NAICS Codes

237310Highway, Street, and Bridge Construction
237990Other Heavy and Civil Engineering Construction(Primary)
238990All Other Specialty Trade Contractors
541620Environmental Consulting Services
561730Landscaping Services

Federal Contracting Overview

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

AI Capability Profile

SUMCO ECO-CONTRACTING LLC specializes in environmental remediation, hazardous material abatement, and infrastructure rehabilitation services under NAICS 237990, which encompasses other heavy and civil engineering construction. The firm delivers turnkey solutions for soil and groundwater remediation,...

SUMCO ECO-CONTRACTING LLC specializes in environmental remediation, hazardous material abatement, and infrastructure rehabilitation services under NAICS 237990, which encompasses other heavy and civil engineering construction. The firm delivers turnkey solutions for soil and groundwater remediation, asbestos and lead-based paint removal, containment system installation, and site restoration projects requiring strict adherence to EPA and OSHA regulatory frameworks. Their technical expertise includes soil vapor extraction, bioremediation techniques, impermeable barrier systems, and engineered capping methodologies, with a focus on minimizing environmental impact while ensuring regulatory compliance. The company differentiates itself through precision execution in sensitive urban and coastal environments, leveraging low-impact construction methods and real-time monitoring technologies to support sustainable site redevelopment. Award history does not provide sufficient detail to identify specific federal agencies or recurring client relationships. Consequently, no definitive patterns of agency engagement can be inferred from available data. The contractor’s primary industry focus is in environmental infrastructure construction, particularly in the remediation of contaminated sites, industrial brownfields, and legacy infrastructure requiring ecological restoration. This places them within the niche of environmental engineering contractors serving municipal, state, and federal land management entities seeking compliant, long-term site stabilization solutions. Their market positioning centers on technical execution in high-regulation, low-tolerance environments where precision and environmental stewardship are non-negotiable. SUMCO ECO-CONTRACTING LLC is a small, locally based entity headquartered in Peabody, Massachusetts, operating as a 2L structure with no federal certifications on record. The company maintains a regional footprint in the Northeast, positioning itself as a specialized contractor for complex environmental construction tasks requiring site-specific engineering controls and regulatory coordination. While lacking formal government certifications, the firm’s operational model emphasizes field-tested methodologies and compliance-driven project delivery.

Key Performance Metrics

Awards Count

18

All time

Active

0

Currently performing

Completed

18

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
Awards by NAICS
Export
Awards by Agency Over Time
Awards by Place of Performance

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NAICS: 237310
New
Joliet Job Corps-Request for Quote Parking Lot and Road Repairs
Solicitation # joliet-job-corps-request-quote-parking-lot-road-repairs
Management & Training Corporation (MTC) is seeking bids for a subcontracting opportunity to perform road and parking lot repairs at the Joliet Job Corps Center in Illinois. This fixed-price, single lump sum contract has an estimated value between $100,000 and $250,000. The scope of work includes asphalt pavement replacement covering approximately 62,500 square feet across five key areas, including the guard shack, dorm parking lot, and kitchen/BCT areas. Additionally, the contractor must repair five storm sewer drain structures and five potholes, ensuring all work meets industry standards and proper drainage grades. The project must be completed within 90 consecutive business days following a written Notice to Proceed. Bids will be evaluated based on overall best value, and submission requires a signed MTC Bid for Lump Sum Contract form, a detailed cost breakout on company letterhead, and proof of a mandatory physical site visit. For bids equal to or exceeding $25,000, a bid bond of 20% is required, and the awarded contractor must provide performance and payment bonds from a surety with at least an A- rating. This opportunity is set aside for small businesses, including VOSB, SDVOSB, WOSB, and HUBZone certified firms. Compliance with Construction Wage Rate Requirements (CWRR) is mandatory, requiring weekly certified payroll and adherence to prevailing wage determinations. Final payment is contingent upon a successful final inspection and the submission of operation and maintenance manuals.
Joliet Job Corps

POSTED

about 5 hours ago

DEADLINE

in about 23 hours
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NAICS: 237310
New
SLED
Environmental Trust Department, Owhi Flats 2026
Solicitation # Owhi-Flats-RFB-2026.pdf
The Confederated Tribes of the Colville Reservation Environmental Trust Department is soliciting bids for the Owhi Flats 2026 project, a firm fixed price construction contract focused on watershed restoration within the Little Nespelem WMU. The primary objectives are to improve water quality, enhance riparian habitats, promote natural water flow, and reduce the impact of open-road density on wildlife. The scope of work requires the contractor to decommission six road segments totaling 3.29 miles, install two tank traps, and transport all removed non-natural materials, such as culverts and fencing, to a COR-approved disposal facility. All activities must adhere to specific Colville Indian Reservation Tribal Law and Order Codes regarding cultural resources, forest practices, water quality, hydraulic practices, fire management, and industrial safety, as well as 43 CFR 10.4 for inadvertent discoveries. This is an Indian Preference set-aside under the Tribal Employment Rights Ordinance (TERO), requiring a minimum of 51 percent of seasonal or project-based employees to be of Indian preference origin. Award will be granted to the lowest, responsive, and responsible bidder who demonstrates technical experience in stream crossings, road cross drainage, and bank stabilization. Bidders must submit a comprehensive packet by October 29, 2026, including a signed bid sheet for the entire project, a detailed work plan with equipment and schedules, TERO certification, a debarment form, and proof of liability insurance of at least 1,000,000 dollars. The Contracting Officer Representative (COR) will oversee material acceptance and work plan approval to ensure compliance with environmental and safety standards.
Confederated Tribes of the Colville Reservation

POSTED

about 6 hours ago

DEADLINE

in 8 days
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