NAICS 541690 - Other Scientific and Technical Consulting Services RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities

Browse open Other Scientific and Technical Consulting Services (NAICS 541690) RFPs, RFIs, RFQs, and Sources Sought on Bidscope. We aggregate active government contracting opportunities from federal, state, and local agencies, refreshed daily so you never miss a bid. Click any opportunity below for full solicitation details, due dates, and contacts.

About Other Scientific and Technical Consulting Services (NAICS 541690)

This industry comprises establishments primarily engaged in providing advice and assistance to businesses and other organizations on scientific and technical issues (except environmental).

StatusTitleBuyerDue Date
OpenEvaluation Meeting for State and Local Government Consulting Services

The Jacksonville Aviation Authority is holding a public meeting to evaluate proposals for State Government Consulting Services and Local Government Consulting Services.

14201 Pecan Park Road, Jacksonville, FL, USA•Event
Jacksonville Aviation Authority6/30/2026
OpenOn-Call Planning and Environmental Consulting Services

The City of Indian Wells is seeking on-call planning and environmental consulting services to support its Community Development Department.

Indio, CA, USA•Request for Proposal (RFP)
City of Indian Wells6/23/2026
OpenInspection and General Engineering Services

The Township of Toms River is seeking qualifications from vendors to provide inspection and general engineering services.

Toms River, NJ, USA•Request for Proposal (RFP)
Township of Toms River6/23/2026
OpenConsulting Engineering Services for Hazard Mitigation Project

Franklin Parish Sheriff's Office is seeking consulting engineering services for a hazard mitigation project.

Franklin Parish, LA, USA•Request for Quote/Qualifications (RFQ)Disadvantaged BusinessWoman-Owned BusinessVeteran-Owned BusinessMinority-Owned Business
Franklin County6/26/2026
OpenComprehensive Long-Term Environmental Action Navy (CLEAN) Support Services

The Department of the Navy is seeking architect and engineering support services for environmental action within their Atlantic area of responsibility.

United States•Request for Proposal (RFP)
United States of America > Department of the Navy > Naval Facilities Engineering Command > Naval Facilities Engineering Command Far East7/10/2026
OpenEnvironmental Services Recompete Sources Sought

The Environmental Protection Agency is seeking information on potential sources for environmental services, with responses due by July 9, 2026.

Washington, DC, USA•Sources Sought
United States of America7/9/2026
OpenHuman Resources Consulting Services

WorkSafeBC is seeking HR consulting services through a continuous Request for Supplier Qualifications (RFSQ) process until May 31, 2032.

British Columbia, Canada•Request for Quote/Qualifications (RFQ)
Government of Canada > British Columbia5/31/2032
OpenHR Research and Advisory Services

The State of Mississippi is seeking HR research and advisory services to enhance its HR department's performance and strategy.

Mississippi, USA•Invitation for/to Bid (IFB/ITB)
State of Mississippi > Mississippi Department of Wildlife, Fisheries & Parks7/6/2026
OpenLandscape Design Consultant Services for Catch the Rain Program

The County of Chester Water Resources Authority is seeking proposals for landscape design consultant services to support their new County-wide Catch the Rain program.

Chester County, PA, USA•Request for Proposal (RFP)
Chester County > Department of Community Development7/6/2026
OpenRFP for Professional Services - Operations Consultant for Clary Anderson Arena

The Township of Montclair is seeking proposals from qualified firms to provide professional services as an Operations Consultant for the Clary Anderson Arena.

Montclair Township, NJ, USA•Request for Proposal (RFP)Minority-Owned BusinessWoman-Owned BusinessVeteran-Owned BusinessDisadvantaged BusinessOther
Millburn Township7/2/2026
OpenBoard Administration, Operational, and Team Development Consulting Services

The Reno-Tahoe Airport Authority is seeking consulting services for board administration, operational, and team development.

2770 Vassar Street, Reno, NV, USA•Request for Proposal (RFP)
State of Nevada7/23/2026
OpenProfessional Soils Investigation Services for Jefferson Parish

Jefferson Parish Department of Public Works is seeking professional soils investigation services on an as-needed basis for a two-year period.

Jefferson Parish, LA, USA•Request for Proposal (RFP)
Jefferson Parish > Ecosystems & Coastal Management Department-
OpenRequest for Qualifications for Professional Services Term Consultants

The NYS Olympic Regional Development Authority is soliciting qualifications for professional services to establish term consultant contracts for architectural, engineering, and other related professional services.

New York, USA•Request for Quote/Qualifications (RFQ)Minority-Owned BusinessWoman-Owned BusinessVeteran-Owned Business
New York > Olympic Regional Development Authority-
OpenUtility Engineering Services

Leon County, Florida is seeking multiple qualified firms to provide utility engineering services on an as-needed basis for small projects, with a contract term of three years plus two optional one-year renewals.

Leon County, FL, USA•Request for Proposal (RFP)
Leon County > Public Works Division of Engineering Services7/21/2026
OpenPlanning and Zoning Consulting Services for Comprehensive Plan and Zoning Ordinance Update

The City of McPherson is requesting proposals for professional services to update its comprehensive plan, zoning ordinance, and subdivision regulations.

Mcpherson, KS, USA•Request for Proposal (RFP)
City of McPherson7/15/2026
OpenRequest for Qualifications: Project Evaluation Services for Housing and Development Projects

The Nassau County Industrial Development Agency is seeking statements of qualifications from firms to provide project evaluation services for affordable housing, mixed-use, and transit-oriented projects.

Nassau County, NY, USA•Request for Quote/Qualifications (RFQ)
Nassau County > Department of Purchasing6/25/2026
OpenSmith Elementary School Stormwater Inspection Services

The City of New Britain is soliciting proposals for stormwater inspection services for the Smith Elementary School Project.

142 Rutherford Street, New Britain, CT, USA•Request for Proposal (RFP)
State of Connecticut7/2/2026
OpenSpokane County On-Call Stormwater Engineering Consulting Services

Spokane County is seeking on-call engineering consulting services for stormwater program support, including research, with individual project fees under $100,000.

Spokane County, WA, USA•Request for Quote/Qualifications (RFQ)
Spokane County > Regional Animal Protection Service7/7/2026
OpenContinuing Professional Engineering and Stormwater Consulting Services

The City of Indian Harbour Beach is seeking Statements of Qualifications for continuing professional engineering and stormwater consulting services.

Indian Harbour Beach, FL, USA•Request for Proposal (RFP)
City of Indian Harbour Beach > Brevard County7/24/2026
OpenLegal Services for Economic Development and Housing Programs

The City of Roseville is seeking legal services to support its economic development and housing programs.

Roseville, MN, USA•Request for Quote/Qualifications (RFQ)
City of Hibbing7/1/2026
OpenAirport Planning and Environmental Consulting Services for LaGrange Callaway Airport

Troup County, Georgia is seeking Statements of Qualifications from GDOT-approved aviation consulting firms for airport planning and environmental services related to the LaGrange Callaway Airport Capital Improvement Plan.

La Grange, GA, USA•Request for Quote/Qualifications (RFQ)Disadvantaged Business
Georgia > Troup County Board of Commissioners7/17/2026
OpenWastewater Project Engineering Services

The City of Lilbourn, Missouri, is seeking proposals from qualified engineering firms for a wastewater project.

Sikeston, MO, USA•Request for Proposal (RFP)
City of Eldon-
OpenRisk and Resilience Consulting Services

The New York Power Authority is seeking risk and resilience consulting services for a term of five years.

New York, USA•Request for Proposal (RFP)Minority-Owned BusinessVeteran-Owned Business
New York Power Authority7/9/2026
OpenRegional On-Call Consulting Services

The West Piedmont Planning District Commission and Danville Metropolitan Planning Organization are seeking on-call consulting services for transportation, water, sewer, site preparation, and architectural needs.

Virginia, USA•Request for Proposal (RFP)
Virginia7/31/2026
OpenSmall Business Navigator Program - Professional Technical Assistance Services

The City of Dublin is soliciting Statements of Qualifications from consultants to provide project-based technical assistance to local small businesses in business planning, marketing, and architectural design.

Dublin, CA, USA•Request for Quote/Qualifications (RFQ)
City of Dublin-
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This industry comprises establishments primarily engaged in providing advice and assistance to businesses and other organizations on scientific and technical issues (except environmental).

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