UNSPSC 81100000: Professional engineering services

Family

Code facts

Codes under it
20
NIGP codes
1
Open opportunities
238 780 posted in the last 90 days

UNSPSC codes 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
Traffic Engineering Services Open · Texas
Miscellaneous Geotechnical and Materials Testing Services Open · Texas
Town of New Milford Engineering Services for Boardman Rd Bridge RFP Open · Connecticut
IFB: 200 South: 900 E & 1300 E Traffic Signals and Bus Lanes Open · Utah
Request for Information - TRAX Light Rail Signaling and Train Control Modernization Industry Outreach Open · Utah
Police Complex Parking Garage Engineering Services Open · Connecticut
Transformation Consulting Services Open · Florida
Salt Lake City Request for Proposals SLCI27038 Development Services Process Optimization Open · Utah
Ada County Landfill Third Leachate Pond 2027 Open · Idaho
Potable Water Treatment Plant Residuals Monofil Siting Study Open · Texas
Concourse DE Baggage Claim Expansion at BWI Thurgood Marshall Airport Open · Maryland
Pavement Management – Road Resurvey Open · Connecticut
RFQ for Design Professional Services - Capital Infrastructure Projects Open · California
Maryland Military Department Level 2 Energy Audits at Aberdeen Proving Ground Edgewood Area Open · Maryland · BPM059713
Engineering & Design Services Open · Arkansas
Amity Regional School District No. 5 Qualified Energy Service Provider Open · Connecticut
RFQ No. 27-16: On-Call Owner's Project Management Services for Multiple School Capital Projects Open · Massachusetts
Design Services for 40 Market Street Open · Massachusetts
Recs RFP deferred maintenance mdva-mlps campus Open · Minnesota
DFCM Construction - VBS Consultant Services - Programming & Design - UDOT - Cottonwood Canyons Transit Stations - 27388900 Open · Utah
GJ27-132 WIWMD - Aerated Static Pile ASP Composting Technology RFP2026-08 Open · Utah
Maryland Military Department Level 2 Energy Audits at Aberdeen Proving Ground Edgewood Area Open · Maryland · 1-27-3-27-8
On-Call - Civil Engineering Open · Connecticut
REPLACEMENT CLARIFIER DRIVE C30HT Drive Open · Florida
Architectural Services Open · California
SO-1862 Electrical Infrastructure/install chargers/bess Closed · Michigan
FY27 ENV EEAIT-715-DEP SERO AV Installation Cat 6 Open · Massachusetts
Architectural & Engineering Services Existing ASC Compliance & Due Diligence Open · Texas
DAM preservation design services Open · Delaware · RFP 2221F
27-06 Eastern Gateway Design Guideline Development Open · Massachusetts
TxDOT Aviation Division- Notice to Consultants Open · Texas · RFQ2605BWNFD00025
Dam Preservation Design Services Cancelled · Delaware · DOT262221-DAMPRES —
Utilities Augmented Staffing - Professional Engineering Services Open · Florida
RFQ 2027-2 Engineering Services PD Open · Massachusetts
APC UPS battery - brand specific only Open · California
RFQ No. 2627-11-001 - On-Call Water System Engineering Services Open · Oregon
City RFP - Long Ridge Road Sidewalk Phase 2 Open · Connecticut
City RFP - Strawberry Hill Avenue Multimodal Design Upgrades Open · Connecticut
City RFP - Cove Road Sidewalk and Pedestrian Safety Improvement Project Open · Connecticut
City RFP - Citywide Pedestrian Signal Upgrades Project Open · Connecticut
City RFP - Bridge Street Multi-modal Corridor Improvements Open · Connecticut
On-Call Professional Engineering Services for Wastewater Collection System Impr Open · Connecticut
26-111 Enterprise Asset Management System Open · Georgia
DYS1902 biomass addl work final Closed · Massachusetts
Carbon Management Zones Consulting Open · Colorado
TxDOT Aviation Division- Notice to Consultants Open · Texas · RFQ26ALFLOYD00020
Fenton elementary north and state RD. RTU replacement Open · Michigan
Resident Project Representative (RPR) Professional Engineering Services- Corrections Security Upgrade Open · Florida
Pre-Employment Screening for MSCO Open · Indiana
CM@ Risk Services - North County Courthouse Renovations Open · Florida
Show 40 more

Latest 50 of 16,049 listed here. See the rest on GovTribe.

Opportunities by state

Rank State Open now Posted, last 90 days
1 Florida 29 117
2 Texas 31 101
3 Georgia 27 85
4 Connecticut 32 64
5 California 18 63
6 Massachusetts 17 61
7 Utah 18 53
8 Maryland 15 31
9 Oregon 8 23
10 Pennsylvania 8 23
11 Arizona 4 23
12 Colorado 3 17
13 Illinois 1 17
14 Michigan 2 12
15 Delaware 1 10
16 Ohio 1 8
17 Minnesota 4 7
18 Kentucky 1 7
19 District of Columbia 1 6
20 Idaho 4 5
21 Arkansas 3 5
22 Mississippi 0 5
23 South Carolina 0 5
24 New Mexico 1 4
25 Washington 1 4
26 Nevada 0 4
27 Indiana 1 3
28 Wisconsin 1 3
29 Missouri 0 3
30 Virginia 0 3
31 New Jersey 2 2
32 Tennessee 1 2
33 New York 0 2
34 North Carolina 0 1
35 South Dakota 0 1
36 Rhode Island 2 0
37 Alaska 1 0
Show all 37

Codes under 81100000

Show all 20

NIGP codes for 81100000

About UNSPSC 81100000

UNSPSC 81100000 Professional engineering services is a Family code encompassing broad-based design, consulting, and project management work that state and local governments are actively soliciting across infrastructure, facility, and utility modernization projects. Recent state and local opportunities under this code span architectural design of recreational facilities and school renovations, civil and environmental engineering for stormwater and water infrastructure, construction administration and inspection services, site assessments and facility condition evaluations, and specialized disciplines including marine/coastal engineering, pedestrian and bicycle facility design, and independent cost estimation for alternative delivery projects. The issuing bodies represent a wide geographic and institutional mix: state transportation departments (Georgia, Delaware, Texas), municipal governments (cities of Atlanta, Fort Myers, Phoenix, Salt Lake City, Stamford, Winder, Daytona Beach, Green Cove Springs, and Norwalk), county governments (Monroe County Florida, Escambia County Florida, Okaloosa County Florida, Cobb County Georgia, Delaware County Ohio, Santa Rosa County Florida), school districts and educational institutions (University of Connecticut, Texas State University, University of Texas at El Paso, University of Texas at San Antonio, University of Arizona, school boards in Connecticut, Utah, and Florida), special districts (West Basin Municipal Water District, Orlando Utilities Commission), and nonprofit charter schools. Work is being solicited across the continental United States with recent activity concentrated in Florida, Georgia, Connecticut, Utah, Arizona, Texas, California, Colorado, and Delaware.

Representative recent opportunities illustrate the scope: Salt Lake City posted an IFB (PRK21070) for park improvements including concrete paving, electrical systems, landscaping, and ADA modifications due November 4, 2026; the State of Utah Division of Facilities Construction and Management posted an RFP (DA27015) for special inspection and testing services on the Utah State University Animal Sciences Renovation and Expansion project with a budget of $192,438 and proposals due October 29, 2026; the Weston Public Schools District posted an RFP (39484) for a district-wide facility condition assessment and master facilities plan due November 18, 2026; the Georgia Department of Transportation posted an RFQ (PE48401RFQ2027000000632) for independent cost estimator services for the I-285 East Express Lanes Public-Private Partnership project due November 16, 2026; the City of Fort Myers posted an RSQ (RSQ26-031 and RSQ26-039) for closed drainage system design and downtown stormwater drainage improvements, both pursuing federal FEMA funding, with responses due October 28 and October 30, 2026; Eagle Mountain City, Utah posted RFPs (EMCFY2707 and EMCFY2708) for 100% design and engineering of a culinary water transmission mainline and sewer trunkline, both due November 3 and November 4, 2026 respectively, advancing prior 30% designs to full construction-ready specifications; and the City of Atlanta posted pre-advertisement notices for design-build parking garage and recreation center projects (PE66062NONST2027000000492 and PE66062NONST2027000000493) with M/FBE joint venture requirements and proposals due November 6 and November 10, 2026.

Quick answers

What is UNSPSC 81100000?

UNSPSC 81100000 is Professional engineering services, a family in UNSPSC 81000000, Engineering and Research and Technology Based Services.

What codes are under UNSPSC 81100000?

UNSPSC 81100000 has 20 codes under it with their own GovTribe pages, including 81101500 Civil engineering, 81101600 Mechanical engineering and 81101700 Electrical and electronic engineering.

Which states post the most state and local bids under UNSPSC 81100000?

The states with the most state and local contract opportunities under UNSPSC 81100000 posted in the last 90 days are Florida (117), Texas (101) and Georgia (85).

Which NIGP codes match UNSPSC 81100000?

UNSPSC 81100000 maps to 1 NIGP code, 92536 Engineering Services (Not Otherwise Classified).

What is the latest state & local contract opportunity under UNSPSC 81100000?

The latest state & local contract opportunity under UNSPSC 81100000 is Traffic Engineering Services from Texas, posted November 13, 2026.

On GovTribe

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