Overview
Prime contract obligationsObligation: money the government has legally committed to a contract. It is not the same as money paid. Example: $6M obligated of a $10M ceiling. Glossary, FY2012–FY2026
About
From the company's SBA profile, updated Sep 2026
Specializing in Zero Waste, sustainable materials management and green business planning, MS+ has conducted a wide variety of studies, technical assistance and outreach projects in the US and Europe, and also provides research, data management, and project services to other projects and firms.
Contracts
Sinnott Portia prime contracts with an action in FY2021–FY2026
Find a contract by vehicle, office or end date; sort by money to see the largest.
0 end within 12 months.
No contracts to show.
| Since award, US$ | |||||
|---|---|---|---|---|---|
| Parent contract (IDVIDV: the record type for any contract that exists to take orders: IDIQs, GWACs, GSA Schedules, BPAs and basic ordering agreements. Glossary) | ObligatedObligation: money the government has legally committed to a contract. It is not the same as money paid. Example: $6M obligated of a $10M ceiling. Glossary | ||||
Buyers
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Contracting offices that awarded Sinnott Portia prime contracts, FY2021–FY2026
See which offices award its contracts.
0 offices awarded only one contract.
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| Contracts active FY2021–FY2026; obligated since award, US$ | |||||
|---|---|---|---|---|---|
Teaming
Subcontracts Sinnott Portia received, by prime order
Whom it works under and on what.
1 order, all under GS10F0133N.
Showing 1–1 of 1 subcontract
| HDR Engineering Inc. | EPG10900012under GS10F0133N | Office R9CO00 | $30,000 | Jan 11, 2011 |
Opportunities
Open opportunities matching Sinnott Portia's registered industries
Notices in its 1 industry (NAICSNAICS code: a six-digit code for the kind of work a company does. Each contract carries one, and it sets the small-business size limit. Glossary): 541620
5 of the next 5 are due within 30 days.
Showing 1–5 of 5 opportunities
| Opportunity | Agency | Due |
|---|---|---|
| F--Notice of Intent to Sole Source Modification for Contract 68HE0925C0002 (opens in Procura)Special Notice · NAICS 541620Free account: full notice, dates, attachments | Environmental Protection AgencyREGION 9 CONTRACTING OFFICE (68HE09) | Oct 21, 2026 |
| USDA Forest Service Cultural Resource Evaluation and Documentation (opens in Procura)Combined Synopsis/Solicitation · Set aside: Small business · NAICS 541620Free account: full notice, dates, attachments | Forest Service (USDA)USDA-FS, CSA INTERMOUNTAIN 2 (1284LM) | Oct 27, 2026 |
| R--Sources Sought and RFI (Recompete 68HERC21D0006) (opens in Procura)Sources Sought · NAICS 541620Free account: full notice, dates, attachments | Environmental Protection AgencyWATER, TRIBAL & SCIENCE DIVISION (68HERW) | Oct 30, 2026 |
| Fort Leavenworth Underground Fuel Tank Testing and Repair Services (opens in Procura)Sources Sought · Set aside: Small business · NAICS 541620Free account: full notice, dates, attachments | Department of the Army (DOD)W6QM MICC-FT LEAVENWORTH (W91QF4) | Nov 6, 2026 |
| H346--Legionella Water Testing (opens in Procura)Combined Synopsis/Solicitation · Set aside: Service-disabled veteran-owned small business · NAICS 541620Free account: full notice, dates, attachments | Department of Veterans Affairs262-NETWORK CONTRACT OFFICE 22 (36C262) | Nov 10, 2026 |
Registration and contacts
Registration
- UEI
- CPDNFZQ43ND1
- CAGE code
- 6LW53
- Registration
- Active, expires Sep 16, 2027
- Entity type
- Sole Proprietorship
- Location
- SEBASTOPOL, CA, 95472
- Congressional district
- CA-02
- Established
- 1983
Registered industries (NAICSNAICS code: a six-digit code for the kind of work a company does. Each contract carries one, and it sets the small-business size limit. Glossary)
Registered in 1 industry; primary 541620
- 541620 Environmental Consulting ServicesPrimary
Contacts at Sinnott Portia
| Contact | Role | As of |
|---|---|---|
| See contactsLocked · 7-day trial or paid plan (name, title and contact details with a 7-day trial or paid plan) | Government business POC · Electronic business POC · Company contactSAM.gov registrationSBA profileAs of Oct 4, 2026 | Oct 4, 2026 |
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