Hawaii International Environmental Services Inc.

Kawasaki, Kanagawa Japan Branch Office

UEI
V6NGJC4PXN35
CAGE
JS966
Primary NAICS
541620 Environmental Consulting Services
SAM.gov registration
Active through

Company facts

SBA certifications
Women-Owned Small Business
· Current
Self-certified in SAM.gov
  • Minority Owned Business
  • For Profit Organization
  • Woman Owned Business
  • Asian-Pacific American Owned
  • Subchapter S Corporation
Entity structure
Corporate Entity (Not Tax Exempt)
Corporate family
  • Hies Parent Hawaii International Environmental Services Inc. · Kaneohe, HI UF8HH3KFBAX5
    • Japan Branch Office
SAM.gov registration date
Physical address
Japan, 〒210-0852 Kanagawa, Kawasaki, Kawasaki Ward, Kōkandōri, 1-chōme−18−10 アッセンブル鋼管
Website
hiesinc.com
Founded
1993
Employees
51-250
Estimated annual revenue
$10M-$50M
Industry
  1. Industrials
  2. Capital Goods
  3. Construction & Engineering
  4. Civil 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 .

Contract obligations by fiscal year

Fiscal year Obligated
FY2027 To date $0
FY2026 $227,548
FY2025 $1,534,947
FY2024 $1,578,980
FY2023 $1,426,317

Top agencies by obligations

Rank Agency Obligated, FY2026–FY2027 Share
1 Department of the Navy $155,210
2 Air Force $46,681
3 Department of the Army $25,658

Contract awards

Latest 5 listed here. See the rest on GovTribe.

Similar vendors

Vendor Location Primary NAICS
Enviroquest, Inc. UEI J322J65SYTB6 Sagamihara, Kanagawa 541620 Environmental Consulting Services
OYO Corporation, Pacific UEI DGM6S3SSMKY4 Okinawa, Okinawa 541330 Engineering Services
Environmental Science Corporation UEI DA1UKWF24CH7 Chiyoda City, Tokyo 541330 Engineering Services
Mechanical Engineers Of Hawaii Corp UEI MKWCK382C7H3 Honolulu, HI 541330 Engineering Services
Insynergy Engineering, Inc. UEI TZMJEP6XUJE8 Okinawa, Okinawa 541330 Engineering Services

About the company

Hawaii International Environmental Services Inc. Japan Branch Office Division, an SBA-certified women-owned small business operating as a division of Hawaii International Environmental Services Inc., delivers environmental engineering and consulting services to the Department of Defense as a prime contractor across 100% of its federal award footprint, with all work performed at U.S. military installations throughout Japan under firm-fixed-price delivery orders and purchase orders.

The parent company, Hawaii International Environmental Services Inc., is a minority-owned, self-certified small disadvantaged business headquartered in Kaneohe, Hawaii, structured as a Subchapter S corporation with Asian-Pacific American ownership. The Japan Branch Office Division operates from Kanagawa and serves as the operational entity for all federal contract work. The company's capability portfolio centers on environmental compliance, hazardous material assessment, invasive species and pest control, natural resources surveys (flora and fauna assessments), archaeological field surveys, cultural resource preservation, air emissions monitoring, stormwater pollution prevention planning, and waste management support at military installations. Primary NAICS codes are 541620 (Environmental Consulting Services) and 561210 (Remediation Services); PSC codes cluster around environmental systems protection, toxic and hazardous substance analysis, and special environmental assessments.

Customer concentration is heavily anchored to the Department of the Navy. The Department of the Navy Naval Facilities Engineering Command leads with 48 awards valued at $79.4 million combined potential value, representing 80% of the total federal portfolio dollars. The Department of the Army Corps of Engineers Engineering District Japan (ENDIST Japan) ranks second with 25 awards worth $13.8 million, followed by the Department of the Navy Installations Command (45 awards, $2.3 million), the United States Marine Corps (17 awards, $2 million), and the Department of the Air Force Pacific Air Forces (15 awards, $1.4 million). These five customers account for 87% of all awards and 100% of combined potential value.

The vendor holds two significant indefinite delivery contracts serving as the primary procurement vehicles. A single-award IDIQ with Naval Facilities Engineering Command for asbestos and lead sampling services carries a $28.8 million ceiling and runs through September 2029, with 66 task orders valued at $405 thousand combined potential value. A multiple-award environmental compliance and conservation services IDIQ with Naval Facilities Engineering Command Far East is valued at $25 million through December 2030, with task orders ranging from approximately $52,831 to $238,691. Together these two vehicles account for the majority of recent activity. Representative task order work includes a $1.42 million environmental conservation project for invasive species management at Kadena Air Base (ENDIST Japan, August 2025); a $477,519 forest health services order at Yokota Air Base (ENDIST Japan, July 2025); a $284,216 asbestos and lead sampling plan for 103 buildings across Commander Fleet Activities Yokosuka and Sasebo (Navy Installations Command, September 2024); and a $48,523 endangered bat survey at Commander Fleet Activities Okinawa (Navy Installations Command, April 2026).

Activity has remained flat at 6–10 awards per year over the past five years, with 172 total awards in the source data spanning 1999 to 2026. Combined potential value across all awards stands at $99.3 million, though only $9.3 million (9%) has been obligated. Nine awards with ultimate completion dates in the next twenty-four months carry combined potential value of $1.9 million and face recompete exposure. The vendor does not subcontract; 100% of awards are prime positions. Place of performance is exclusively Japan, across multiple Navy, Marine Corps, Army, and Air Force installations including Commander Fleet Activities Yokosuka and Sasebo, Marine Corps Air Station Futenma and Iwakuni, Naval Air Facility Atsugi, Camp Hansen, Camp Fuji, Kadena Air Base, and Yokota Air Base. Environmental work is executed under the Status of Forces Agreement (SOFA) acquisition program, which governs construction, maintenance, and environmental services at overseas military installations under bilateral host-nation agreements.

Quick answers

Is Hawaii International Environmental Services Inc. registered in SAM.gov?

Yes. Hawaii International Environmental Services Inc.'s SAM.gov registration is active through July 24, 2027.

Which SBA certifications does Hawaii International Environmental Services Inc. hold?

Hawaii International Environmental Services Inc. holds Women-Owned Small Business certification from the SBA.

How much has Hawaii International Environmental Services Inc. received in federal contracts?

Federal contracts obligated $1,534,947 to Hawaii International Environmental Services Inc. in fiscal year 2025 and $4,767,792 in fiscal years 2023 through 2027.

How does Hawaii International Environmental Services Inc. rank among federal contractors?

Hawaii International Environmental Services Inc. ranked #24 in PSC F107, #46 in PSC B510 and #76 in PSC F099 in FY2025.

What is Hawaii International Environmental Services Inc.'s most recent federal award?

Hawaii International Environmental Services Inc.'s most recent federal contract award is FY 26 endangered BAT survey for commander, fleet activities, okinawa, japan (N4008426F4215), from Naval Facilities Engineering Command (Navy), on April 14, 2026.

On GovTribe

See Hawaii International Environmental Services Inc.'s full federal record

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