Professional, Scientific & Technical Consulting Services RFPs, RFIs, RFQs, Sources Sought and Government Contracting Opportunities

North Dakota is seeking proposals for an opportunity identified as Dr. Maria Teresa Sestito, with questions due September 18, 2026, and proposals due September 22, 2026.

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.

The New Mexico Environment Department is seeking multidisciplinary scientific, engineering, environmental, research, and technology support services through statewide price agreements, including monitoring, analytical services, remediation, emergency response, and emerging technology work.

The City of Prior Lake, MN is seeking statements of qualifications for professional consulting services for public works projects.

Levy County, Florida, is seeking qualified professional firms or consultants to provide continuing professional engineering services across multiple disciplines.

The Connecticut Department of Transportation is seeking professional consultant firms for prequalification to provide services during calendar year 2027.

The Township of Hamilton is seeking qualified engineers or engineering firms to provide professional special-project engineering services under a one-year 2027 contract.

Stafford Township is seeking qualified professionals to provide psychological evaluating services during calendar year 2027, with proposals submitted electronically through the Bonfire platform.

The Societe quebecoise des infrastructures is seeking a single provider for on-demand professional information technology services specializing in continuous improvement across Quebec for various projects and initiatives.

Hillsborough County Sheriff's Office is seeking a vendor to provide program management consulting services under RFQ 2026-004.

The U.S. Navy's Naval Air Warfare Center Aircraft Division has issued Amendment 1 to the solicitation for domestic program management support for PMX-201.

Duncanville Independent School District is seeking independent contractor and consultant vendors for a multi-award catalog contract covering professional, information technology, educational, and other goods and services during the 2026–2027 school year, with three additional mutually agreed years.

Stafford Township is seeking proposals for professional engineering services during calendar year 2027, including engineering support, assigned professional staff, licensing, references, and hourly rates.

Mesquite Independent School District is seeking proposals from multiple pre-approved vendors for miscellaneous temporary and specialized consultant services through June 24, 2031.

The Village of Tularosa is requesting qualifications-based proposals for on-call professional surveying, planning, and engineering services.

The City of Portsmouth is seeking professional PME consulting services related to construction work under RFP 02-27-SKL.

The Virginia Contracting Activity is seeking information from potential contractors for a multiple-award SIGMA EX IDIQ covering scientific, engineering, training, operations and maintenance, evaluation, reporting, research and development, and project management services.

The Town of Mount Pleasant is seeking consultants to provide on-call professional engineering services for its Engineering and Development Services Department under Solicitation 2627-035-JR.

The Government of Canada is seeking suppliers for professional services (both IT and non-IT) under the ProServices method of supply, with supply arrangements valid until July 4, 2028.

The Long Branch Housing Authority is seeking qualified architectural and engineering firms for a professional services pool through a qualifications-based selection process, with fees negotiated after selection.

Universal Service Administrative Company is seeking proposals for artificial intelligence consulting and support services under solicitation IT-26-139, with responses due September 30, 2026.

Invest Nova Scotia is seeking qualified suppliers for a standing offer covering professional and consulting services and certain goods across multiple service categories, with continuous onboarding through February 15, 2027.

The Government of Canada is seeking pre-qualified suppliers for non-IT task-based professional services under the Task and Solutions Professional Services (TSPS) supply arrangement, covering categories such as consulting, management, and technical services across Canada.

The Alaska Mental Health Trust Authority is seeking a pool of contractors to provide technical assistance to Trust-sponsored initiatives and organizations across planning, evaluation, growth, financial management, technology, and facility-based project planning.

The Pacific Community is seeking preferred supplier agreements for digital, data, ICT, and knowledge management professional services across the Pacific region.