Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, September 2 at 2:00 PM EDT

Register Free →

Search

Top

Back to Contracts

On-Call Geotechnical Engineering Services

Active

2026-002State & Local

Response Deadline09/23/2026, 12:00:00 AM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

Show more

The City of Modesto is seeking qualifications for on-call geotechnical engineering services to support various Capital Improvement Program projects over the coming years. The city intends to establish a list of up to three qualified firms that can be hired on an as-needed basis to provide professional geotechnical expertise. Interested consultants must submit their qualifications by 5:00 pm on September 22, 2026. This solicitation, identified as number 2026-002, is open to firms with established experience in geotechnical engineering to ensure the successful design and construction of city infrastructure projects in Modesto, California.

General Info

Modesto seeks up to three on-call geotechnical engineering firms by September 22, 2026.

Agency

California → City of ModestoView Agency

NAICS

541360 - Geophysical Surveying and Mapping ServicesView NAICS

Place of Performance

Modesto, CA, CA 95354, USA

Set-Aside

NONE

Documents

(0)

No documents available

AI Contract Breakdown

Uniform Contract Format

No contract breakdown available.

Cannot generate Contract Breakdown because no documents were found from this contract's source.

Timeline

PhaseSolicitation

PostedAug 27

Solicitation

Response DeadlineSep 23

Submission deadline

Response Deadline

09/23/2026, 12:00:00 AM UTCin 26 days

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyCalifornia → City of Modesto

Contacts1 person available

OfficeN/A

Organization / Agency

California → City of Modesto

View Agency Profile

Office AddressN/A

Contacts

Contracting Officer

contact@example.gov

Full Description

Show more

City of Modesto On-Call Geotechnical Engineering Services 2026-002 Closing Date: 09/22/2026 5:00:00 PM PT Details: The City of Modesto (City) is soliciting Request for Qualifications (RFQ) for On-Call Geotechnical Engineering Services. Submittals are due before 5:00 pm on Tuesday, September 22, 2026. The City anticipates designing and constructing various Capital Improvement Program projects over the next several years. The City intends to establish an On-Call Geotechnical Engineering List consisting of consultants possessing established experience in geotechnical engineering. In addition, as noted in Section 1, this RFQ process will select up to three (3) firms that will be placed on an on-call list to provide geotechnical engineering services. The City may hire a geotechnical engineering firm on an as-needed basis.

Similar Contracts

Same NAICS industry code

Town of Olds - Request for Proposal - RFP - Urban Forest Inventory Consultant - Growing Canada's Community Canopies

Solicitation # AB-2026-05973

The Town of Olds is soliciting proposals for a qualified consultant to conduct a comprehensive Urban Forest Inventory under solicitation number AB-2026-05973. The selected consultant will be responsible for performing GPS-based inventory and condition assessments of Town-owned trees, utilizing LiDAR and remote sensing for canopy analysis, and conducting climate and risk assessments. The project requires the integration of GIS-compatible data to provide actionable recommendations that will inform a data-driven Urban Forest Strategy. Interested parties must submit their responses by the deadline of September 15, 2026. The project will be performed in Olds, Alberta, and inquiries can be directed to Sarah Harper, the Grant and Procurement Administrator.

POSTED

DEADLINE

Cone Penetration Testing (CPT) ServicesThis subcontract for Cone Penetration Testing services involves performing SCPTu probe testing at five specific sites in Salem, Oregon. The scope of work includes conducting pore pressure dissipation and shear wave velocity testing, ensuring all data collection adheres to ASTM standards and ODOT regulations. The opportunity was posted on August 26, 2026, with a response deadline of September 24, 2026. Classified under NAICS code 541360, the project is managed by the state of Oregon's research agency.

POSTED

DEADLINE

Quantum Sensor Gravity Data Production & Analysis for Maritime Floor Mapping

Solicitation # OSW26BZ05-DV023

Office of the Secretary of Defense

POSTED

DEADLINE

Geographical Information Systems (GIS) Professional Support Services

Solicitation # IT-27-001

The City of Laguna Beach is soliciting proposals for a qualified GIS consulting firm to provide professional support and maintenance services across all city departments under solicitation IT-27-001. The scope of work encompasses general GIS support, dataset stewardship, and the reconciliation of address data between CAD and Tyler EPL systems. Additionally, the selected firm will provide integration support for the Octave OnCall Dispatch public safety platform, asset and document management systems, ArcGIS Enterprise platform administration, cybersecurity support, and the development of WebGIS applications. The contract is structured as a one-year initial agreement with the option to renew annually for up to three additional years. Interested parties must submit their responses by August 31, 2026, at 1:00 PM PT. Performance of these services will take place in Laguna Beach, California.

City of Laguna Beach

POSTED

DEADLINE

Geotechnical Investigation and MonitoringThis subcontract for Geotechnical Investigation and Monitoring is issued by Caltrans, District 4 in the Bay Area/Oakland region. The project is located in Lafayette and focuses on critical subsurface investigations and sinkhole stability assessments to maintain structural integrity. The scope of work includes comprehensive post-repair monitoring to ensure long-term stability and safety. Classified under NAICS code 541360, the contract emphasizes technical geotechnical oversight to mitigate risks associated with subsurface instability.

Caltrans, District 4 - Bay Area/Oakland

POSTED

DEADLINE

IFB # 447 Underground Utility Locating and Marking Services

Solicitation # IFB-125456

The Rivanna Water & Sewer Authority is inviting qualified firms to submit bids for Underground Utility Locating and Marking Services covering its raw and treated drinking water and sewer infrastructure, including pipelines, storage facilities, and pumping stations within Albemarle County and the City of Charlottesville. The solicitation, identified as IFB #447 under solicitation number IFB-125456, was posted on July 31, 2026, with responses due by August 27, 2026, at 8:00 PM EST. While attendance is not mandatory, a pre-bid meeting is scheduled for August 12, 2026, at 11:00 AM EST, with details provided in Section I of the solicitation document. The work requires experienced contractors capable of accurately identifying and marking subsurface utilities to support RWSA’s operations and maintenance activities in a region serviced by this public authority. All bids must demonstrate technical competency, compliance with safety standards, and familiarity with local utility systems. The procurement is managed by the Rivanna Water & Sewer Authority, a state and local government entity operating under the Virginia jurisdiction. Primary contact for inquiries is Miranda Baird, reachable via email at mbaird@rivanna.org or phone at 434-977-2970. The place of performance is confined to Albemarle County and the City of Charlottesville, Virginia, and all services must be performed within this geographic scope. Bidders are expected to have the necessary equipment, trained personnel, and proven experience in utility locating, with a commitment to accuracy and reliability to protect public infrastructure and worker safety. The full solicitation and submission details are accessible through the provided online portal.

Rivanna Water & Sewer Authority

POSTED

DEADLINE

RFP-26-27-014 Emission Survey of Distribution Lines, Transmission Lines and Substations to Enable Predictive Maint

Solicitation # RFP-126543

The City of Danville, Virginia, has issued solicitation RFP-126543 for an emission survey of its distribution lines, transmission lines, and substations. The primary objective of this project is to gather data that will enable the implementation of predictive maintenance strategies across its electrical infrastructure. This opportunity falls under NAICS code 541360 and is managed by the SLED organization type. Interested parties must submit their responses by the deadline of September 24, 2026. The project will be performed within the City of Danville, Virginia. For further inquiries, the point of contact is Sheryl Royal, who can be reached via email or phone.

City of Danville

POSTED

DEADLINE

Services for Sanitary Sewer System Hydraulic Modeling and Program Management

Solicitation # RFP #27-04

The Town of Lexington Utility Department in South Carolina is seeking a professional partner to provide program management support focused on the development and maintenance of a sanitary sewer hydraulic model. The selected contractor will be responsible for creating an accurate model and ensuring it is routinely updated to support the town's utility infrastructure management. This opportunity, identified as RFP 27-04, was posted on August 25, 2026, with a response deadline of October 20, 2026. Interested parties should direct inquiries to David Wiman and submit their proposals through the South Carolina Business Opportunities portal.

Town Of Lexington

POSTED

DEADLINE

in about 2 months

Environmental Surveys

Solicitation # RFP 26-704A

The Port of Corpus Christi Authority is seeking proposals under RFP 26-704A for qualified firms or teams to conduct environmental surveys on an as-needed basis. The selected consultant will provide these professional services for a two-year period starting from the date of the award. The solicitation is currently open for bidding with a clarification deadline of September 9, 2026, and a final due date of September 10, 2026, at 3:00 PM. A pre-proposal meeting is scheduled for September 3, 2026, at 1:30 PM at the Ortiz Center in Corpus Christi, Texas, although attendance is not required to submit a bid.

Port of Corpus Christi Authority

POSTED

DEADLINE

Campus & BLDG GIS for Space Visualization, Management/Wayfinding

Solicitation # 36C26226Q1007

The Long Beach Veterans Affairs Healthcare System is soliciting bids for a five-year firm fixed-price contract to acquire Campus and Building GIS services for space visualization, management, and wayfinding, with one base year and four optional one-year periods. This procurement is set aside exclusively for Service-Disabled Veteran-Owned Small Businesses under NAICS code 541360, and all proposals must be submitted by August 13, 2026. The contract will support the visualization and efficient management of facility space through geographic information systems tailored to the Long Beach campus, with performance occurring at the 90822 zip code location in California. The solicitation, numbered 36C26226Q1007, was posted on July 24, 2026, and is managed by the 262-NETWORK Contract Office 22 under the Department of Veterans Affairs, with Daniel Kneizeh serves as the primary point of contact.

262-NETWORK Contract Office 22 (36C262)

POSTED

DEADLINE

Site-Specific Safety Plan Development & Compliance Management

POSTED

DEADLINE

Geotechnical Engineering and Soil TestingThe California Department of Transportation is seeking a subcontractor for a Geotechnical Engineering and Soil Testing project. The scope of work involves performing soil borings, laboratory testing, and detailed analysis to evaluate subsurface conditions, which will be used to develop geotechnical reports essential for foundation and earthwork design. This opportunity is categorized under NAICS code 541360. The solicitation was posted on August 21, 2026, and interested parties must submit their responses by the deadline of September 23, 2026.

California Department of Transportation

POSTED

DEADLINE

More opportunities from California → City of Modesto

Same awarding agency

CARPENTER ROAD AND PRESCOTT ROAD SIGNAL COORDINATION

Solicitation # 2026-19 (101317)

The City of Modesto, California, is seeking bids for the Carpenter Road and Prescott Road Signal Coordination project, identified as solicitation number 2026-19 (101317). This local government contract focuses on signal coordination efforts within Modesto, California. Interested parties must submit all required bid forms electronically through the OpenGov Procurement portal. The deadline for submission is Tuesday, September 29, 2026, by 11:00 am PT.

Power and Communication Line and Related Structures Construction

POSTED

about 19 hours ago

DEADLINE

in about 1 month

Beyer and Downey Community Parks, Sports Fields Lamp Replacements

Solicitation # INF-IFB-00107

The City of Modesto, located in Stanislaus County, California, is seeking electronic bids for the Beyer and Downey Community Parks, Sports Fields Lamp Replacements project. This solicitation, identified as INF-IFB-00107, is managed by the Engineering Services Department and involves the replacement of lamps and the provision of related services at the specified community parks and sports fields. Interested parties must submit their bids by the closing deadline of September 8, 2026, at 11:00 AM PT. The project will be performed within Modesto, California, and the procurement process is being handled through the Biddingo platform.

Electrical Contractors and Other Wiring Installation Contractors

POSTED

about 19 hours ago

DEADLINE

Wastewater System Flow Monitoring Services

Solicitation # 2026-09

The City of Modesto is seeking proposals and qualifications for Wastewater System Flow Monitoring Services under solicitation 2026-09. The project supports a wastewater infrastructure serving approximately 225,000 customers across 42 square miles, featuring 680 miles of sewer pipes, 43 lift stations, and two treatment plants located at the Sutter and Jennings campuses. Interested parties must submit their proposals by 11:00 AM PT on September 8, 2026. This local government solicitation is managed by the City of Modesto in California and aims to secure professional services to monitor and manage the flow within their extensive wastewater network.

Sewage Treatment Facilities

POSTED

about 19 hours ago

DEADLINE

Mueller Drilling and Tapping Parts

Solicitation # INF-IFB-00122

The City of Modesto, located in Stanislaus County, California, is seeking electronic sealed bids under solicitation number INF-IFB-00122 for the procurement of Mueller Drilling and Tapping Parts. This contract involves the furnishing of equipment, materials, supplies, and related services to support the operations of the City of Modesto Finance Department, Purchasing Division. Qualified bidders must submit their responses by the deadline of September 8, 2026, at 11:00 AM PT. The performance of the contract will take place within Modesto, California, and interested parties should coordinate with the designated contracting officer for further details regarding the submission process.

POSTED

about 19 hours ago

DEADLINE

Golf Course Management and Maintenance Services

Solicitation # RFP-00082

The City of Modesto, located in Stanislaus County, California, is seeking proposals from qualified providers for Golf Course Management and Maintenance Services. This solicitation, identified as RFP-00082, is managed by the Parks, Recreation, and Neighborhood Department's Administration Division to ensure professional oversight and upkeep of the city's golf facilities. Interested parties must submit their proposals through the OpenGov Procurement portal by the closing deadline of September 8, 2026, at 11:00 AM PT. All official bid documents, registration requirements, and subsequent addenda are accessible via the city's designated procurement portal.

Golf Courses and Country Clubs

POSTED

DEADLINE

Bystrum Area - Phase 1 Strengthen & Replace Water Mains

Solicitation # 2026-15

The City of Modesto in Stanislaus County, California, is seeking electronic sealed bids for the Bystrum Area Phase 1 Strengthen and Replace Water Mains project, identified as solicitation number 2026-15. The work will be performed within Modesto, California, zip code 95354. Interested parties must submit their bids by the deadline of September 1, 2026, at 11:00 AM PT. Detailed bid documents and addenda are available through the Biddingo platform, and further inquiries regarding the contract language or specifications should be directed to the originating agency.

Water and Sewer Line and Related Structures Construction

POSTED

DEADLINE

Conduit and Pull Box Material Supply

All Other Plastics Product Manufacturing

POSTED

DEADLINE

in about 1 month

Fiber Optic Cable Supply

Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing

POSTED

DEADLINE

in about 1 month

Traffic Signal and Fiber Coordination Integration

Engineering Services

POSTED

DEADLINE

in about 1 month

Fiber Optic Cable Pulling and Splicing

Electrical Contractors and Other Wiring Installation Contractors

POSTED

DEADLINE

in about 1 month

Underground Conduit and Pull Box Installation

All Other Specialty Trade Contractors

POSTED

DEADLINE

in about 1 month

Carpenter Road And Prescott Road Signal Coordination

Solicitation # 20260815002

The City of Modesto is soliciting bids under solicitation number 20260815002 for the Carpenter Road and Prescott Road Signal Coordination project. This infrastructure project, categorized under NAICS code 237310, involves the installation and upgrade of fiber optic infrastructure for Federal Aid Project CML 5059. The scope of work includes pulling fiber through existing pull boxes, replacing outdated conduits and enclosures, and installing 96-strand and 12-strand fiber optic cables. Key deliverables include the installation of specific FICA043A24F-9001 pull boxes stamped INTERCONTENT, the removal of legacy cabling, and the full restoration of any disturbed concrete. The project must be performed in Modesto, California, with a bid response deadline of September 29, 2026. All work must adhere to City of Modesto specifications and 2023 Caltrans Standard Specifications. Contractors are required to obtain a no-fee encumbrance permit from the city and coordinate utility locations via USA North at least 48 hours before excavation. While the City of Modesto is responsible for providing and installing Ethernet switches, the contractor is responsible for all fiber installation and infrastructure removal. Technical requirements specify minimum conduit depths of 30 inches and precise fiber coiling standards of 50 feet for 96-strand and 25 feet for 12-strand cables. Max Navarro serves as the primary point of contact for this solicitation.

Highway, Street, and Bridge Construction

POSTED

DEADLINE

in about 1 month