Doonwood Engineering Inc.
Kailua, HI
- UEI
- MLU4SWCP5NK5
- CAGE
- 0J4H1
- SAM.gov registration
- Active through
Company facts
- Self-certified in SAM.gov
- Entity structure
- Corporate Entity (Not Tax Exempt)
- Other NAICS codes in SAM.gov
- SAM.gov registration date
- Physical address
- 333 Uluniu St, Kailua, HI 96734, USA
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 | $9,850 |
| FY2025 | $8,091 |
| FY2024 | $5,236 |
| FY2023 | $32,861 |
Top agencies by obligations
| Rank | Agency | Obligated, FY2026–FY2027 | Share |
|---|---|---|---|
| 1 | Department of the Interior | $9,850 |
Contract awards
Latest 5 listed here. See the rest on GovTribe.
Contract subawards
| Prime contractor | Prime award | Amount | Awarded |
|---|---|---|---|
| Management & Training Corporation | 1605JW22C0007 | $33,400 |
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About the company
Doonwood Engineering Inc. is a for-profit small business joint venture headquartered in Kailua, Hawaii, that has maintained federal contracting eligibility since its registration with SAM.gov in September 2001. The company specializes in providing preventive maintenance and repair services for critical water and sewage infrastructure systems to federal agencies. With expertise in lift station repair, testing, and mechanical systems maintenance, Doonwood Engineering serves federal clients requiring specialized technical capabilities in confined space work and facility infrastructure management.
The company's federal contract portfolio demonstrates a consistent focus on water and sewage infrastructure maintenance across multiple Department of Interior National Park Service regions and other federal agencies. Most notably, Doonwood Engineering was awarded a $51,875 firm fixed-price purchase order by the Department of the Interior National Park Service Pacific West Region in July 2025 for preventive maintenance services at the Pearl Harbor National Memorial Theater Lift Station, designated as a Total Small Business Set-Aside with quarterly inspections and repairs scheduled through July 2030. Prior to this award, the company completed a $27,625 definitive contract with the National Park Service Southwestern Region in May 2023 for main backflow preventer replacement at the Honolulu Control Facility. Additionally, Doonwood Engineering performed work as a subcontractor to Management & Training Corporation, serving as a sub-awardee on an emergency supplemental pump replacement project at the Waimanalo Facility of the Hawaii Job Corps Center in May 2024. These contract awards reflect the company's specialized expertise in pump systems, electrical control panels, and water infrastructure maintenance, with all identified awards falling under the Total Small Business Set-Aside designation.
SBA capabilities narrative
Mechanical contractor specializing in boilers, heat pumps, sump and water pumps. Sales, installation, maintenance contracts and repairs.
Quick answers
Is Doonwood Engineering Inc. registered in SAM.gov?
Yes. Doonwood Engineering Inc.'s SAM.gov registration is active through January 5, 2027.
How much has Doonwood Engineering Inc. received in federal contracts?
Federal contracts obligated $8,091 to Doonwood Engineering Inc. in fiscal year 2025 and $56,037 in fiscal years 2023 through 2027.
What is Doonwood Engineering Inc.'s most recent federal award?
Doonwood Engineering Inc.'s most recent federal contract award is Perl theater lift station (140P8225P0018), from Pacific West Region (NPS), on July 21, 2025.
On GovTribe
See Doonwood Engineering Inc.'s full federal record
- Federal contract awards
- IDV awards
- Subcontracting relationships
- Funding analysis by agency, NAICS and set-aside
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