Ahtna Engineering Services, LLC

Anchorage, AK Part of Ahtna Diversified Holdings LLC

UEI
T436FJM2DXB9
CAGE
4DDR0
Primary NAICS
237130 Power and Communication Line and Related Structures Construction
SAM.gov registration
Active through

Company facts

Self-certified in SAM.gov
  • Alaskan Native Corporation Owned Firm
  • Indian Economic Enterprise
  • Indian Small Business Economic Enterprise
  • Minority Owned Business
  • Self Certified Small Disadvantaged Business
  • For Profit Organization
  • Limited Liability Company
  • Native American Owned
Entity structure
Corporate Entity (Not Tax Exempt)
NAICS codes registered in SAM.gov
Show all
Corporate family
SAM.gov registration date
Physical address
110 38th Pl #200a, Anchorage, AK 99503, USA
Website
ahtnadiversified.com
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
SIC code
87 Engineering & Management Services
Profiles

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

Recent federal awards

About Ahtna Engineering Services, LLC

Ahtna Engineering Services, LLC, an Alaska Native Corporation-owned small business and subsidiary of Ahtna Diversified Holdings LLC, operates exclusively as a prime contractor (100% of awards) delivering environmental remediation, civil engineering, and architect-engineering environmental services to federal agencies, with a combined potential value of $1.5 billion across 305 awards since 2007. The company is certified as a minority-owned, Native American-owned, and self-certified small disadvantaged business, headquartered in Anchorage, Alaska, and competes under full-and-open and small business set-aside vehicles across NAICS 562910 (Environmental Remediation Services) and 541330 (Engineering Services).

Customer concentration heavily favors military and civil works agencies. The Air Force Civil Engineer Center leads by potential value ($623.3 million across 18 awards), followed by the Army Corps of Engineers Engineering District Alaska ($474.9 million across 35 awards), with the Army Corps' Sacramento and Albuquerque districts adding $62 million and $40.1 million respectively. The Federal Aviation Administration's Northwest Mountain and Alaska regions combined place 90 awards valued at $41.8 million. These five customers account for 88% of combined potential value and roughly 63% of award count, with a secondary revenue spike at the Social Security Administration ($120.1 million across 3 awards, suggesting one or two high-value contracts). The company has worked with 31 distinct federal agencies; environmental and civil construction focus drives the customer base toward agencies managing federal real estate and contaminated sites.

Ahtna holds two active IDIQs anchoring near-term work. A $100 million multiple-award architect-engineering environmental services IDIQ with the Air Force Civil Engineer Center (awarded March 3, 2025, running through March 5, 2035, partial small business set-aside) has generated delivery orders for PFAS response, operations and maintenance, and site characterization across multiple former Air Force bases. A $97 million environmental remediation services IDIQ with the Army Corps of Engineers Alaska District (awarded May 1, 2025, running through April 30, 2030, total small business set-aside) supports investigations, feasibility studies, remedial design, removal actions, and operations and maintenance across Alaska, Hawaii, Japan, Korea, and Guam. Historic vehicles still driving task orders include the FAA's Indefinite Delivery Contract DTFAAL10D00002 (83 task orders, $40.7 million), the Army Corps' Alaska Environmental Remediation 2013-2016 IDIQ (16 task orders, $49.3 million), and the AFICA A-E 2013 Design & Construction Services IDIQ (11 task orders, $20.5 million).

Representative prime contracts span the company's capability range. A $1.568 million Army Corps delivery order (awarded August 2021, completed April 2023) covered contaminated soil and debris removal and disposal at the CANOL Pipeline No. 4 Pump Station M Formerly Used Defense Site in Delta Junction, Alaska. A $2.736 million National Park Service definitive contract (awarded September 2021, completed October 2023) constructed a wastewater treatment pond at Brooks Camp in Katmai National Park, including earthwork and revegetation. An $855,960 Army Corps delivery order (awarded July 2023, completing July 2026) conducted remedial investigation of contaminated soil at the Bethel AC & W Station FUDS Pit 3 Area. A $1.02 million Air Force Civil Engineer Center Cost Plus Fixed Fee delivery order (awarded September 2025, completing September 2026) addresses PFAS response actions, operations and maintenance, and monitoring at multiple former Air Force bases including Griffiss, O'Hare, and Richards-Gebaur, performed at Lackland Air Force Base in Texas.

Award activity declined markedly from a peak: 2022 saw four awards, 2023 three, 2024 one, 2025 seven, and 2026 one to date. Six awards (combined potential value $11.8 million) have ultimate completion dates within the next twenty-four months and face recompete. The SCI dataset shows minimal service-contract invoicing above the $150,000 reporting threshold — only $1.8 million across three prime records from FY2022–FY2024, with staffing levels that dropped from 56.9 FTEs in FY2022 to 1.7 FTEs in FY2023 to zero in FY2024. Government-paid hourly rates on those service contracts ranged from a 10th percentile of $83.44/hr to a median of $417.22/hr to a 90th percentile of $929.19/hr, reflecting a mix of labor classifications. The SCI data captures only a narrow slice of the company's federal work; the bulk of revenue flows through fixed-price delivery orders and definitive contracts for construction, remediation, and engineering rather than time-and-materials service contracts.

Ahtna operates with no subcontractor footprint in its recent federal award record — all 305 awards are primes with zero sub-awards recorded. The company builds and deploys its own delivery teams across remote and extreme environmental conditions in Alaska, Hawaii, the Pacific, and selected continental U.S. locations, leveraging parent Ahtna Diversified Holdings' regional infrastructure and Native corporation status to compete under small business set-asides and full-and-open procurements.

Contract vehicles

SBA capabilities narrative

AAhtna Engineering Services, LLC (AES) provides engineering, construction, D/B, SRM, environmental, oil & gas, and professional services. AES was founded in 2003 and is headquartered in Anchorage, Alaska. With offices in California, Hawaii, Texas, Oregon, Maryland, and Washington the firm is poised to serve projects nationwide and abroad. AES is a successful graduate of the SBA 8(a) program and now competes in the small business and unrestricted markets. AES works for a wide variety of public and private-sector clients including the USACE, USAF, AKANG, Alaska Dept. of Environmental Conservation, Defense Commissary Agency, FAA, NOAA, SSA, USCG, and USFWS. AES maintains a multi-disciplinary staff of approximately 100 professionals with decades of experience. Staff includes QA/QC and safety managers, engineers, scientists, construction supervisory, and craft personnel. AES has a culture of safety with a current (2019) EMR of 0.59 (it has been less than 1.0 since 2011).

Quick answers

What is Ahtna Engineering Services, LLC's UEI?

Ahtna Engineering Services, LLC's Unique Entity ID (UEI) in SAM.gov is T436FJM2DXB9.

What is Ahtna Engineering Services, LLC's CAGE code?

Ahtna Engineering Services, LLC's CAGE code is 4DDR0.

What is Ahtna Engineering Services, LLC's primary NAICS code?

Ahtna Engineering Services, LLC's primary NAICS code is 237130 (Power and Communication Line and Related Structures Construction).

Where is Ahtna Engineering Services, LLC located?

Ahtna Engineering Services, LLC's physical address in SAM.gov is 110 38th Pl #200a, Anchorage, AK 99503, USA.

Is Ahtna Engineering Services, LLC registered in SAM.gov?

Yes. Ahtna Engineering Services, LLC's SAM.gov registration is active through July 15, 2027.

Who is Ahtna Engineering Services, LLC's parent company?

Ahtna Engineering Services, LLC is part of Ahtna Diversified Holdings LLC.

Which contract vehicles does Ahtna Engineering Services, LLC hold?

Ahtna Engineering Services, LLC holds a place on 6 federal contract vehicles, including Environmental Remediation Services - Alaska District.

What is Ahtna Engineering Services, LLC's most recent federal award?

Ahtna Engineering Services, LLC's most recent federal contract award is The contractor shall provide the following tasks of updating the programmatic uniform federal policy for quality… (FA890326F0009), from Air Force Installation Contracting Agency, on January 23, 2026.

On GovTribe

See Ahtna Engineering Services, LLC's full federal record

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