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).
| Status | Title | Buyer | Due Date |
|---|---|---|---|
| Open | 2027 Planning and Zoning Professional Services The City of Summit Planning Board and Zoning Board of Adjustment are seeking qualification statements from firms to provide 2027 engineering, planning, attorney, and stenographic services. Summit, NJ, USA•Request for Quote/Qualifications (RFQ) | City of Summit > Zoning Board of Adjustment | 10/29/2026 |
| Open | Miscellaneous Professional Services Master Contract The Village of Estero is seeking qualified firms for an as-needed master contract covering professional consulting, engineering, surveying, environmental, planning, and related services, with a three-year initial term and possible renewal. 9401 Corkscrew Palms Circle, Estero, FL, USA•Request for Proposal (RFP)Disadvantaged BusinessMinority-Owned Business | Village of Estero | 11/16/2026 |
| Open | Engineering and Technical Consulting Services Roster Oxford County is seeking qualified professional firms for a multi-disciplinary engineering and technical consulting roster covering recurring and project-specific assignments across multiple service categories. Ontario, Canada•Request for Quote/Qualifications (RFQ) | Oxford County | 11/27/2026 |
| Open | Public Infrastructure Consulting Services The City of Rapid City Public Works Department is seeking statements of interest from technical consultants for public infrastructure projects. Rapid City, SD, USA•Request for Proposal (RFP) | City of Rapid City > Public Works Department | - |
| Open | Professional Services Roster for Public Works The City and Borough of Sitka Public Works Department is seeking qualifications-based proposals from consultants to establish a five-year Professional Services Roster from January 1, 2027, through December 31, 2031, with submissions by email. Sitka City and Borough, AK, USA•Request for Proposal (RFP) | City and Borough of Sitka > Public Works Department | 1/1/2027 |
| Open | Engineering, Planning and Professional Consulting Services Roster The Municipality of Clarington is seeking prequalification responses from firms providing civil, municipal engineering, and roads consulting services for a 36-month roster with assignments potentially up to $250,000. Clarington, ON, Canada•Request for Proposal (RFP) | Municipality of Clarington | 10/30/2026 |
| Open | Civil, Municipal Engineering, and Roads Consulting Services Roster The Municipality of Clarington is seeking qualified firms for a 36-month roster providing civil, municipal engineering, and roads consulting services under Category 4. Clarington, ON, Canada•Request for Quote/Qualifications (RFQ) | Municipality of Clarington | 10/30/2026 |
| Open | Miscellaneous Consultant Services Richardson Independent School District is seeking multiple vendors for miscellaneous administrative and instructional consulting services, including training, technology, special education, student support, translation, presentation, and creative services, under a five-year agreement. 400 South Greenville Avenue, Richardson, TX, USA•Request for Proposal (RFP) | Richardson Independent School District | 5/28/2027 |
| Open | Engineering, Planning and Professional Consulting Services Roster The Municipality of Clarington is seeking prequalification responses from firms providing Category 11 geomorphology consulting services for inclusion on a 36-month professional services roster with future assignments up to CAD $250,000. Clarington, ON, Canada•Request for Quote/Qualifications (RFQ) | Municipality of Clarington | 10/30/2026 |
| Open | Geomorphology Consulting Services Roster The Municipality of Clarington is seeking prequalification responses from firms providing Category 11 geomorphology consulting services for a 36-month professional consulting roster, with future assignments potentially valued up to $250,000. Clarington, ON, Canada•Request for Quote/Qualifications (RFQ) | Municipality of Clarington | 10/30/2026 |
| Open | SSBCI Technical Assistance Services Empire State Development is seeking qualified technical assistance providers to deliver legal, accounting, and financial advisory services to very small and socially and economically disadvantaged businesses across New York State. New York, USA•Request for Proposal (RFP) | New York > Empire State Development > Division of Science, Technology and Innovation > NYSTAR | 11/10/2026 |
| Open | General Engineering Consulting Services County of Wetaskiwin No. 10 is seeking engineering consultants to establish a roster supporting municipal infrastructure planning, assessment, design, procurement, construction, and lifecycle management. Alberta, Canada•Request for Proposal (RFP) | County of Wetaskiwin No. 10 | 11/16/2026 |
| Open | Sustainable Agroforestry and Forest Management Consultancy The United Nations Development Programme is seeking an individual consultant to assess and design sustainable, food-secure agroforestry models within Indonesian Social Forestry areas over 70 working days. Indonesia•Request for Proposal (RFP) | United Nations Development Programme > United Nations Development Programme Indonesia | 10/30/2026 |
| Open | County Plan Implementation Consulting Services Allegheny County Economic Development and the Department of Sustainability are seeking consultants to support county plan implementation through strategic planning, research, feasibility studies, funding identification, grant support, and related services. Allegheny County, PA, USA•Request for Quote/Qualifications (RFQ)Minority-Owned BusinessVeteran-Owned BusinessWoman-Owned Business | Allegheny County | 11/4/2026 |
| Open | Public Works Consultancy Services Roster, 2027–2029 Niagara Region is seeking consultants to prequalify for a 29-category Public Works supplier roster covering general, water and wastewater, transportation, and waste management services for 2027 through 2029. Niagara, ON, Canada•Request for Quote/Qualifications (RFQ) | Niagara Region | 10/29/2026 |
| Open | Island Health Consulting Services Qualification Vancouver Island Health Authority is seeking qualified suppliers for consulting services at Island Health sites under a multi-use qualification process. British Columbia, Canada•Request for Quote/Qualifications (RFQ) | British Columbia > Island Health | 11/16/2026 |
| Open | Consulting Services Qualified Supplier Roster Vancouver Island Health Authority is establishing a separate qualified supplier roster for consulting services across its healthcare sites, with separate applications required for each selected discipline. British Columbia, Canada•Request for Quote/Qualifications (RFQ) | British Columbia > Island Health | 11/16/2026 |
| Open | Whitehorse General Hospital Expansion Early Works Design Consulting Infrastructure BC Inc. is seeking consulting firms to provide design consulting services for the early works of the Whitehorse General Hospital Expansion Project. Whitehorse General Hospital, Whitehorse, YT, Canada•Request for Proposal (RFP) | British Columbia > Infrastructure BC | 11/5/2026 |
| Open | Strategic Employment Area Master Environmental Servicing and Secondary Planning The Township of Adelaide Metcalfe is seeking a consultant for a Strategic Employment Area Master Environmental Servicing Plan and Secondary Plan. Adelaide Metcalfe, ON, Canada•Request for Proposal (RFP) | Middlesex Centre > Township of Adelaide Metcalfe | 10/30/2026 |
| Open | 2027 Professional Service Contracts Berkeley Township Sewerage Authority is seeking electronic submissions for 2027 professional service contracts covering legal counsel, engineering, auditing, accounting, financial advisory, and bond counsel services. Berkeley Township, NJ, USA•Request for Proposal (RFP) | Berkeley Township Housing Authority | 11/18/2026 |
| Open | As-Needed Architectural and Engineering Consulting Services The City of Portsmouth is seeking multiple licensed architectural and engineering consulting firms to provide as-needed technical support for municipal projects, including design, surveying, and related professional services under a one-year contract with four renewal options. Portsmouth, VA, USA•Request for Proposal (RFP) | City of Portsmouth | 10/27/2026 |
| Open | Districtwide Professional Consultant Services San Benito Consolidated Independent School District is seeking proposals for districtwide professional consultant services. San Benito, TX, USA•Request for Proposal (RFP) | San Benito Consolidated Independent School District | 11/12/2026 |
| Open | Strategic Facilities Planning Consulting Services The Pennsylvania Department of Human Services is seeking strategic facilities planning consulting services for a 785-calendar-day engagement supporting its facilities program. Harrisburg, PA, USA•Request for Proposal (RFP)Disadvantaged BusinessVeteran-Owned Business | Pennsylvania > Department of General Services > Department of Human Services | 11/24/2026 |
| Open | Engineering, Planning and Professional Consulting Services Roster The Municipality of Clarington is seeking prequalification responses for a roster of facilities mechanical engineering consulting firms under Category 8, with potential future assignments up to $250,000. Clarington, ON, Canada•Request for Quote/Qualifications (RFQ) | Municipality of Clarington | 10/30/2026 |
| Open | Architectural and Engineering Professional Services The University of Texas at Tyler is seeking statements of qualifications from architectural and engineering firms for multiple IDIQ contracts providing on-call professional architectural and engineering services. The University of Texas at Tyler, Tyler, TX, USA•Request for Quote/Qualifications (RFQ) | University of Texas System > University of Texas at Tyler | 10/28/2026 |
How do I find Other Scientific and Technical Consulting Services RFPs?+
Bidscope continuously aggregates open RFPs, RFIs, RFQs, and Sources Sought from federal, state, and local government agencies. Browse the opportunities on this page, or create a free Bidscope account to get matched to relevant bids and receive alerts the moment new ones are posted.
What is NAICS code 541690 (Other Scientific and Technical Consulting Services)?+
This industry comprises establishments primarily engaged in providing advice and assistance to businesses and other organizations on scientific and technical issues (except environmental).
How many open opportunities are available for Other Scientific and Technical Consulting Services?+
Bidscope tracks open Other Scientific and Technical Consulting Services opportunities from federal, state, and local agencies, with the list updated daily as solicitations are posted and closed. Create a free Bidscope account to see how many match your business and get alerted to new ones.
Is Bidscope free to use?+
You can browse government opportunities on Bidscope for free. Create an account to unlock AI-powered matching, saved searches, and instant alerts tailored to your business.