N. Nassau Street Pipe Replacement Project RFQ (Design Services)
The City of Charleston is soliciting an engineering firm to develop complete design documents for the N. Nassau Street Pipe Replacement…
Closed bids
Closed South Carolina Engineering Services Bids & RFPs
- Closed in the last 30 days
- 34
- Closed this year
- 200+
- Closed bids on record
- 300+
Bid Banana holds 300+ closed South Carolina engineering services solicitations. These are the 50 that closed most recently. In the last 12 months, the most South Carolina engineering services bids closed in October 2026 (38); the agencies behind the most of the 50 most recent were Clemson University, University of South Carolina and U.S. Department Of Defense.
Recently closed
- ASCO MAINTENANCE SERVICE AND PARTS
The State of South Carolina Department of Administration (DTO) is seeking an ASCO‑authorized vendor to provide comprehensive maintenance…
- IDQ - Electrical Engineering Services
The State Fiscal Accountability Authority seeks qualified firms to provide comprehensive electrical engineering services across all SCDVA…
- Elevators and Chairs Lifts Inspection Maintenance & Repair
The Charleston County School District (CCSD) is soliciting bids from qualified contractors to provide comprehensive inspection, preventive…
- Chiller Optimization Software and Maintenance
Clemson University is soliciting a sealed‑bid for comprehensive optimization software, implementation, and maintenance services for its…
- J041--RFQ SDVOSB Set-Aside CHILLER TUBE CLEANING SERVICES WJB Dorn VA Medical Center
The Department of Veterans Affairs is planning a one‑time service contract to clean the water‑cooled chiller tubes on two Trane chillers at…
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- ARFF Station Alerting System Replacement
The Horry County Department of Aviation (HCDA) is seeking a qualified contractor to replace and modernize its Aircraft Rescue and Fire…
- On-Call Professional Engineering Consulting Services
The Town of Mount Pleasant is seeking proposals from qualified consultants to provide on‑call professional engineering services supporting…
- Fire Safety Maintenance and Testing Services
The University of South Carolina is seeking a qualified service provider to perform comprehensive fire safety maintenance and testing across…
- Swamp Rabbit Trail Orange Line Connection Feasibility Study
Upstate Greenways and Trails Alliance (UGATA) seeks a qualified firm to conduct a feasibility study for a Shared Use Path that would connect…
- SUBMISSION DEADLINE EXTENSION : CIP-2499 River Pump Station Rehabilitation
The Beaufort‑Jasper Water & Sewer Authority seeks a qualified engineering firm to design comprehensive upgrades to the existing River Pump…
- GENERATOR REPAIR AND MAINTENANCE
The Medical University of South Carolina seeks a qualified contractor to provide comprehensive generator repair and maintenance services…
- Services for Sanitary Sewer System Hydraulic Modeling and Program Management
The Town of Lexington, SC is seeking a qualified consulting firm to develop, calibrate, and maintain a comprehensive sanitary sewer…
- Lee Circle Water Main Replacement
The City of West Columbia is seeking qualified consulting engineering firms to submit RFQs for professional engineering services supporting…
- RFQ No. 6220-27C: Indefinite Delivery Contract - Engineering Services for Stormwater Drainage Projects
- As Needed Consultant / Engineering Services
Saluda County’s Transportation Committee is seeking engineering and consulting services on an as‑needed basis to support a variety of…
- Indefinite Delivery Contract - Engineering Services for Stormwater Drainage Projects
This indefinite delivery contract (IDC) calls for engineering services to support stormwater drainage projects throughout Charleston County…
- EIC Piping Design for ORC Heat Recovery System
Clemson University’s Energy Innovation Center (EIC) in North Charleston, SC is seeking a qualified engineering firm to design and engineer…
- EIC Piping Design for ORC Heat Recovery System
The Energy Innovation Center (EIC) at Clemson University is seeking a qualified engineering firm to develop detailed piping and system…
- CE&I Services for the Low Country Rapid Transit in Dorchester and Charleston Counties
The South Carolina Department of Transportation is seeking consulting firms with proven experience in Construction Engineering and…
- EIC Piping Design for ORC Heat Recovery System
Clemson University’s Energy Innovation Center in North Charleston seeks a qualified engineering firm to produce the complete piping design…
- Building Automation System Services Contract
Clemson University is seeking a nationally recognized manufacturer, installer, and service provider to support and expand its Johnson…
- Building Automation System Services Contract
Clemson University is seeking a qualified vendor to provide comprehensive building automation system (BAS) services, including design…
- IDQ - Structural Engineering Design Services
Lander University seeks a qualified firm to provide on‑demand structural engineering design and analytical consulting services for various…
- Stormwater Master Plan
The City of Clemson seeks qualified consulting firms to develop a comprehensive, city‑wide Stormwater Master Plan. The scope includes…
- iMet-3050A
The University of South Carolina is procuring an iMet-3050A Portable Sounding System complete with iMetOS-II software for research or…
- Dupont Wappoo Watershed Improvements Plan
The City of Charleston is soliciting an engineering firm to provide Phase One conceptual design and planning services for the Dupont Wappoo…
- Dupont Wappoo Watershed Improvements Plan
The City of Charleston is seeking a qualified engineering firm to deliver professional engineering services for Phase One of the Dupont…
- Request for Qualifications - Engineering Services for FY27-31 Wastewater Collection System Capital Improvement Projects
Mount Pleasant Waterworks is seeking qualified engineering firms to provide comprehensive engineering services for its FY27‑31 wastewater…
- Inert Atmosphere Research Glovebox System
Clemson University is procuring a complete inert‑atmosphere research glovebox system for laboratory research, including all necessary…
- Inert Atmosphere Research Glovebox System
Clemson University is soliciting a single vendor to supply, deliver, install, and train on a complete inert‑atmosphere research glovebox…
- Palmerston North Detention Pond Retrofit – Civil Engineering Services
The County of Richland, SC is seeking a qualified civil engineering firm to develop detailed storm‑water engineering plans and…
- General Maintenance on Department Autoclaves
The University of South Carolina is issuing a solicitation for vendors to provide semi‑annual preventive maintenance, repair, and parts…
- Asphalt Surfacing Assessment, Database, and Forecasting
The School District of Greenville County seeks a qualified firm to deliver a comprehensive asphalt surfacing assessment across all district…
- United States Marine Corps Communication Systems (UCS) Integrated Product Team (IPT) Support
This Sources Sought notice seeks Seaport Small Business MAC holders to provide systems‑engineering, technical, software, cybersecurity…
- CIP-2499 River Pump Station Rehabilitation
The Beaufort‑Jasper Water & Sewer Authority is seeking an engineering firm to assess, redesign, and support the rehabilitation of the River…
- Addendum No. 1 – Request for Qualifications (RFQ), 2 MG Switzer Elevated Water Storage Tank
The Woodruff‑Roebuck Water District is seeking qualified engineering firms to provide design and construction‑management services for a new…
- Request for Qualifications (RFQ)
The Woodruff‑Roebuck Water District is seeking a qualified professional‑engineering firm to design, permit, assist with bid preparation, and…
- FY26 NPTU High-Pressure Air Compressors (HPAC) Mx
The Nuclear Power Training Unit (NPTU) requires a comprehensive 8,000‑hour major overhaul of its high‑pressure air compressor (HPAC) system…
- 26-B020W Traffic Controllers
The City of Charleston is seeking qualified vendors to supply, install, and support up to 130 Q‑Free 2070ATC‑LDX traffic controller units…
- Professional Engineering Services for Hydrogen Generation Station
The Central Midlands Regional Transit Authority (CMRTA) seeks a qualified professional engineering firm to develop a detailed Scope of Work…
- Notice of Intent - Power Supply Repair
The Naval Information Warfare Center (NIWC) Atlantic is issuing a Notice of Intent to award a Firm Fixed Price purchase order to CoastTec…
- S-395-27 - CE&I Services for Bridge Package 22 in Marion, Horry, Florence, Darlington, Georgetown, Williamsburg, Berkeley, Colleton, and Dorchester Counties
The South Carolina Department of Transportation is seeking qualified consulting firms to provide Construction Engineering and Inspection…
- Barney Jordan Landing Rehab Engineering Services
Richland County is soliciting qualified engineering consulting firms to provide a full suite of professional services for the rehabilitation…
- On-Call Site/Civil Engineering Services
Beaufort County is seeking up to three qualified consulting firms to provide on‑call site and civil engineering services for a variety of…
- Barney Jordan Landing Rehab Engineering Services
Richland County is inviting qualified engineering consulting firms to submit proposals (max 30 pages) to deliver professional engineering…
- Diagnostic Equipment-School Bus (COTS)
• Provide COTS diagnostic units compatible with the mechanical and electronic systems of school buses. • Ensure equipment meets safety…
- UPS Battery, Capacitor, & Fan Replacement Services
• Replace batteries on two UPS units (Eaton 9390 and MGE Galaxy). • Replace capacitor/fan kit on one Eaton 9390 UPS. • Provide all parts…
- STC MICROSCOPES
The State Fiscal Accountability Authority is seeking to procure STC microscopes for use in its operations. This procurement likely includes…
- FY26 NPTU High-Pressure Air Compressors (HPAC) Mx
The Nuclear Power Training Unit (NPTU) requires a full 8,000‑hour major overhaul of its High‑Pressure Air (HPA) compressors to sustain…
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Recently awarded
FY26 CRRP Gate-1 Cylinder Rebuild Notice Of Intent To Sole Source By: Coastal Carolina University Notice of Intent to Sole Source – Service and Support Agreement for Agilent Instruments CGC CALHOUN GAS TURBINE CLUTCH Furnish and Deliver Annual Maintenance and Support for APC Cooling System, Pumps and In-Row Coolers Notice Of Intent To Sole Source By: Greenville County School District
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Sole Source Maintenance for Siemens Control Heating and Cooling Systems Sole Source Contract for Siemens Building Control Systems Notice of Intent to Sole Source for Preventative Maintenance, Repair, and 24/7/365 On‑Site Support of Vertiv UPS and Cooling Units Sole Source Procurement of Siemens Direct Digital Control (DDC) System for Rita Hollings Building