HGS LLC

Bellaire, TX Doing business as Res Environmental Operating Company, LLC Part of Resource Environmental Solutions LLC

UEI
JK37JDJSXJR5
CAGE
41MY5
Primary NAICS
237990 Other Heavy and Civil Engineering Construction
SAM.gov registration
Active through

Company facts

FY2025 rankings

Its parent company, Resource Environmental Solutions LLC, ranks #54 in PSC Y1PZ

Self-certified in SAM.gov
  • For Profit Organization
Entity structure
Partnership or Limited Liability Partnership
Corporate family
SAM.gov registration date
Physical address
6575 W Loop S # 300, Bellaire, TX 77401, USA
Website
res.us
Founded
2007
Employees
251-1K
Estimated annual revenue
$50M-$100M
Industry
  1. Industrials
  2. Commercial & Professional Services
  3. Professional Services
  4. Consulting
SIC code
89 Services, Not Elsewhere Classified
Profiles

Registration and certifications come from SAM.gov and the SBA; company details from public web sources. Updated .

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $9,637,868
FY2025 $7,312,266
FY2024 $0
FY2023 $6,512,604

Top agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of the Army $9,627,648
2 Air Force $10,220

Contract vehicles

Contract awards

Latest 5 listed here. See the rest on GovTribe.

Contract subawards

Prime contractor Prime award Amount Awarded
Red Bison Services, LLC DRAIN 27 NATIVE PLANTINGS Mow, herbicide application, well installation, initial seeding, monitoring assistance. W912ES23C0005 $864,055
Sand Point Services, LLC BASE YEAR - STORMWATER SAMPLING Water quality sampling W91QV114C0120 $42,377
Sand Point Services, LLC BASE YEAR - STORMWATER SAMPLING Water quality sampling W91QV114C0120 $68,753

Grant awards

Award Agency Obligated Awarded
A scalable framework to pay for environmental outcomes NR243A750011G031 National Resources Conservation Service $297,261

Grant subawards

Prime recipient Prime award Amount Awarded
American Rivers Inc. Subrecipient will work directly with the grant administrator, American Rivers, Inc (AR), and act in an execution & implementation project management role for… NA23NMF4630020 $4,325,000

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Tetra TECH EC, Inc. UEI TQGYUPZ2KPL5 Lakewood, CO 562910 Remediation Services
Henderson UEI WFDLP76X9FL5 Henderson, NV 562910 Remediation Services
August Mack Environmental, Inc. UEI FBJKZPXXEDX8 Indianapolis, IN 562910 Remediation Services
Aptim Hdr, LLC UEI KZ68W9CA2HW3 Baton Rouge, LA 562910 Remediation Services

About the company

HGS LLC, doing business as Res Environmental Operating Company, LLC, a child entity of Resource Environmental Solutions LLC, delivers environmental remediation, habitat mitigation, stream restoration, and land management services to federal agencies as a prime contractor on full-and-open awards with no set-aside designation. The partnership-structured firm is headquartered in Bellaire, Texas, and operates across primary NAICS categories in heavy and civil engineering construction (541620 Environmental Consulting Services, NAICS 237990 for wetland mitigation, and NAICS 561730 landscaping services), with PSC framing centered on housekeeping, landscaping, groundskeeping, and environmental restoration work.

HGS LLC competes predominantly as a prime (85% of recent awards) and serves a diffuse federal customer base anchored by Army Corps of Engineers district offices. The top five customers by potential value account for 95% of combined potential value: the Army Corps of Engineers Engineering District Sacramento leads with 3 awards worth $51.8 million, followed by the Department of Agriculture Forest Service Washington Office Acquisitions with a single $50 million award, the Army Corps of Engineers Engineering District Chicago with a $9.5 million award, the Army Corps of Engineers Engineering District Fort Worth with a $7.2 million award, and the Army Corps of Engineers Engineering District Baltimore with 3 awards totaling $5.1 million. Customer concentration by award count is broader — the top five agencies represent only 50% of awards — because the vendor carries numerous small contracts with Army Installation Management Command Northeast Region, the Marine Corps, and the National Park Service.

The two most recent major awards exemplify HGS LLC's capability footprint. In April 2026, the Army Corps of Engineers Engineering District Chicago awarded a $9.5 million firm fixed-price definitive contract for Dutch Gap aquatic ecosystem restoration in Antioch, Illinois, extending through May 2031. In November 2024, the Fort Worth District awarded a $7.2 million design-build contract for the Ham Branch Habitat Mitigation Project in Fort Worth, Texas, encompassing 1,300 linear feet of stream channel modifications, riparian buffer creation, and long-term adaptive management, with Stantec Consulting Services providing design and engineering support and Integrated Environmental Solutions LLC (a women-owned small business) providing tree survey services. A $4.9 million GSA Region 2 definitive contract awarded in September 2023 addresses six acres of wetland mitigation at Rouses Point, New York, extending through December 2030; in fiscal year 2024, this contract invoiced $541 thousand against 0.9 FTEs, generating a derived government-paid rate of $284.81 per hour, with HGS LLC self-performing all labor and engaging Taggart Brown & Associates (HUBZone-certified), Land Remediation Inc., and Aubertine & Currier Architects Engineers & Land Surveyors (EDWOSB) as subcontractors.

HGS LLC holds a $50 million Land Management Integrated Resources (LMIR) Blanket Purchase Agreement awarded by the USDA Forest Service in June 2026, covering professional services, natural resources restoration, engineering, project management, and restoration work across the United States through March 2033. The vendor also participates in the Army Corps of Engineers Engineering District Sacramento's $49.9 million Tree Mitigation and Vegetation Clearing MATOC, awarded September 2022 with an ultimate completion date of September 2027; two delivery orders have been issued under this vehicle — a $2,500 landscaping services order in September 2022 and a $1.878 million order in September 2023 for revegetation and erosion control along the Natomas Woodland Corridor in Sacramento, with Environmental Resources Compliance LLC providing archaeological services and River Partners handling weed management and irrigation repairs.

SCI-reported federal services invoicing across three captured contracts totaled $2.9 million over fiscal years 2023 through 2025, with FY2024 invoicing at $541 thousand (0.9 FTEs) and FY2025 invoicing at $2.3 million (1.7 FTEs); on these SCI-reportable prime contracts, median government-paid rates ran around $142.40 per hour, with senior labor pricing reaching $256.33 per hour. Across SCI-reportable prime contracts, HGS LLC self-performed 100% of reported hours, reflecting a direct-delivery model with no named subcontractor labor in SCI records. Recent grant work includes a project-grant award from the National Resources Conservation Service in September 2024 for a scalable framework to pay for environmental outcomes (completion September 2026), and a sub-recipient role under an American Rivers Inc. grant funded by the National Oceanic and Atmospheric Administration to remove or progress toward removal of five dams on the Deep River in North Carolina, with HGS LLC responsible for execution, implementation, project management, and construction-related demolition and restoration activities under lead engineer support from Stantec.

Activity has trended flat with minor uptick — one to four awards per year from 2022 through 2025, with two awards in 2026 — and the vendor faces minimal recompete exposure, with only one award totaling $1.9 million scheduled for completion within the next twenty-four months.

Quick answers

Is HGS LLC registered in SAM.gov?

Yes. HGS LLC's SAM.gov registration is active through March 10, 2027.

Which contract vehicles does HGS LLC hold?

HGS LLC holds a place on 2 federal contract vehicles, including LMIR and Tree Mitigation and Vegetation Clearing MATOC.

How much has HGS LLC received in federal contracts?

Federal contracts obligated $7,312,266 to HGS LLC in fiscal year 2025 and $23,462,739 in fiscal years 2023 through 2027.

How does HGS LLC rank among federal contractors?

HGS LLC's parent company, Resource Environmental Solutions LLC, ranked #54 in PSC Y1PZ in FY2025.

What is HGS LLC's most recent federal award?

HGS LLC's most recent federal contract award is Dutch GAP aquatic ecosystem restoration (W912P626CA008), from ENDIST Chicago (USACE), on April 21, 2026.

On GovTribe

See HGS LLC's full federal record

  • Federal contract awards
  • IDV awards
  • Contract vehicles
  • Federal grant awards
  • Subcontracting relationships
  • Funding analysis by agency, NAICS and set-aside
  • Similar vendors