UNSPSC 81101531: Sanitation engineering service

Commodity

Code facts

NIGP codes
1
Open opportunities
3 33 posted in the last 90 days

UNSPSC codes and definitions come from the UN Development Programme (managed by GS1 US), and state and local contract opportunities from the governments' procurement sites.

State & local contract opportunities

Notice Posted Due
Willamette Falls Dr: 16th St - Ostman Rd Ped/Bike Upgrades A&E Full Service Mini-RFP (K23242) Open · Oregon
Carrell Canal Closed Drainage Design Open · Florida
2027 CDBG Streets & Drainage - Dodge County Open · Georgia
On-Call Site/Civil Engineering Services Closed · South Carolina —
Hall Circle Vault Box Project Closed · Florida —
Connect Kissimmee Complete Streets Phase 1 - Professional Services for Construction Engineering & Inspection (CEI) Closed · Florida —
Engineer Other, Rail Division, Statewide Closed · Texas
CPM Scheduling Support, District, El Paso, Houston and Waco Districts Closed · Texas
Value Engineering, Design Division, Statewide Closed · Texas
CEI, Bryan District, SL 1853 Closed · Texas
Geotechnical, Houston District, Statewide Closed · Texas
2026 Park City Stormwater Master Plan Closed · Utah
RFP 26-110 Public Work Services Closed · Georgia
CEI, San Antonio District, IH-10 Closed · Texas
GEC-Bond, Houston District, SH288 Closed · Texas
Engineering Other, Traffic Safety Division, Statewide Closed · Texas
PS&E, San Antonio District, Districtwide Closed · Texas · 601CT0000006615
Architectural and engineering services for fire station Closed · Georgia
Planning, Maritime Division, Statewide Closed · Texas
Feasibility Study, Dallas District, Districtwide Closed · Texas · 601CT0000006612
CEI, Austin District, SH 130 Closed · Texas
CEI, Austin District, SH 45 at I-35 DC Closed · Texas
Routine Bridge Inspection, Bridge Division, Statewide Closed · Texas
Technical Review Services Closed · Texas · 721-27011
Technical Review Services Closed · Texas · 721-27011
43-20260803165550 Gulfport Closed · Mississippi
GDC-180-DP - Walker State Prison Kitchen Renovation Design Closed · Georgia
Civil Engineering Services Continuing Contract Closed · Florida —
Design and Construction Manager Services for Two Electric Charging Stations Closed · Florida
Request for proposals for engineering services Closed · Georgia · PE-60900-NONST-2026-000000009
Continuing Signage Construction Services (W-00515) Closed · Florida —
Request for qualifications (RFQ) professional on-call airport engineering, architectural & constru Closed · Georgia
Feasibility Study, Dallas District, Districtwide Closed · Texas · 601CT0000006533
(RFQ 2026-02 Closed · Georgia
GDC-179 g/h/j Closed · Georgia
RFQ For Engineering Services Closed · Georgia
MCD-CED-RFP-FY27-001 Design-Build Services for Future City Hall Renovation Closed · Georgia
Statement of Qualifications Engineering Services Closed · Georgia
2027 CDBG Preliminary Engineering Closed · Georgia
PS&E, San Antonio District, Districtwide Closed · Texas · 601CT0000006467 —
RFQ 1-01 request for qualifications to provide engineering services and grant management services Closed · Georgia
2512-20260608083246 Hernando Closed · Mississippi
GEC- Houston District- NHHIP Seg 3D-1 Closed · Texas —
PSE, Waco District, Hamilton Relief Route - US 281/SH 36 Closed · Texas —
Request for Qualifications/Proposal of Design Services STM 40: Chandler Rd. at Olympic Blvd Drainage Closed · Georgia
Park Master Plan & Professional Services Closed · South Carolina —
Pavement Design, Maintenance Division, Statewide Closed · Texas —
Temporary Employee Services - Rebid Closed · Illinois
RFQ 2026-061 Pole Attachment Audit and Survey Services Closed · Texas
Request for Proposals for Engineering Services Closed · Georgia · PE-60950-NONST-2026-000000006
Show 40 more

Latest 50 of 444 listed here. See the rest on GovTribe.

Opportunities by state

Rank State Open now Posted, last 90 days
1 Texas 0 17
2 Florida 1 6
3 Georgia 1 6
4 Oregon 1 1
5 Mississippi 0 1
6 South Carolina 0 1
7 Utah 0 1

NIGP codes for 81101531

Definition

A service that includes planning advisory and consulting, design, management, analysis and development of options and solution technologies in problems such as poor hygiene and environmental pollution, preparation of studies or related proposals, etc.

About UNSPSC 81101531

UNSPSC 81101531 Sanitation engineering service is a Commodity code encompassing design, permitting, inspection, and construction administration for stormwater management, wastewater infrastructure rehabilitation, coastal engineering, and associated environmental compliance work that state and local governments currently procure. Recent solicitations show state and local jurisdictions buying preliminary engineering reports, final design plans, construction-phase inspection and engineering support, and permitting assistance across water, wastewater, stormwater, and coastal resilience projects. The work spans multiple issuing-body types: counties (Sarasota, Dorchester, Escambia, Collier, Harris County Toll Road Authority, Chatham), municipalities (Pembroke Pines, Gainesville, Fort Myers, Hernando, Tolleson, Statesboro, Rockmart, Dahlonega, Edinburg, Phoenix, Bartow), special districts (West Basin Municipal Water District, Eastern Municipal Water District, Great Lakes Water Authority), and state agencies (Texas Facilities Commission, Georgia Department of Transportation, Texas A&M University System, State of Oregon, Texas Military Department). Sarasota County, Fort Myers, and Georgia DOT appear as repeat buyers across multiple recent solicitations.

Recent opportunities span coastal engineering (Sarasota County's Casey Key Resiliency Project RPS due Aug 19, 2026), staff augmentation for construction inspection (Great Lakes Water Authority RFP due Aug 10, 2026), on-call professional engineering services covering water and wastewater design (West Basin Municipal Water District RFP due July 14, 2026 with estimated value approximately $3,000,000), transportation and infrastructure design-build services (Georgia DOT's US 19/SR 9 Bridge Replacement CMGC procurement and multiple design-phase QBS solicitations in Chatham County), construction engineering and inspection (Collier County's Pine Ridge Road Corridor Improvements due Aug 5, 2026 with estimated CEI allocation of $20 million), and stormwater and wastewater resilience projects (Fort Myers ROWTP Wellfield Expansion Design-Build and wastewater lift station hardening). Geographic concentration shows significant activity in Florida (Sarasota, Broward, Lee, and Escambia counties), Georgia (Chatham, Catoosa, Douglas, Dahlonega, Pembroke, Hiawassee, Statesboro), Michigan (Great Lakes Water Authority, Wayne County), California (West Basin, Eastern Municipal Water District), Arizona (Tolleson), Texas (Edinburg, Harris County, San Antonio, Houston, Waco districts), and South Carolina (Dorchester, Greenville), with scattered activity across Oregon, Mississippi, Pennsylvania, and Ohio.

Quick answers

What is UNSPSC 81101531?

UNSPSC 81101531 is Sanitation engineering service, a commodity in UNSPSC 81000000, Engineering and Research and Technology Based Services.

Which states post the most state and local bids under UNSPSC 81101531?

The states with the most state and local contract opportunities under UNSPSC 81101531 posted in the last 90 days are Texas (17), Florida (6) and Georgia (6).

Which NIGP codes match UNSPSC 81101531?

UNSPSC 81101531 maps to 1 NIGP code, 92536 Engineering Services (Not Otherwise Classified).

What is the latest state & local contract opportunity under UNSPSC 81101531?

The latest state & local contract opportunity under UNSPSC 81101531 is Willamette Falls Dr: 16th St - Ostman Rd Ped/Bike Upgrades A&E Full Service Mini-RFP (K23242) from Oregon, posted October 13, 2026.

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