This Government Contract opportunity from California was posted on May 20, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Tree Removal Services

Closed

State & Local

Submission Closed06/10/2026, 10:00:00 PM UTC

Contract Overview

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

Active Opportunities Like This One

NAICS: 541380

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SLED

Certified Hazardous Waste Analytical TestingThis subcontract opportunity with the California Department of Transportation involves providing certified chemical analyses of waste samples for prime contractors working on hazardous waste projects. The selected provider will conduct laboratory testing to determine disposal requirements and deliver analytical reports essential for manifest and profiling purposes. Performance of these services is centered in Inyo. To be eligible, the contractor must operate a state-certified laboratory holding both SWRCB-ELAP and CalEPA Environmental Laboratory Accreditation Program certifications. Interested parties must submit their responses by November 10, 2026, under NAICS code 541380.

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Lead Testing and Environmental SamplingThis subcontract for Lead Testing and Environmental Sampling supports prime contractors on Gwinnett County Government firing range projects. The scope of work involves performing lead-level testing and wipe sampling on cleaned surfaces and within mechanical rooms to ensure lead concentrations remain below the threshold of 400 ug/ft2. All activities must be conducted using lead sampling kits and laboratory analysis in strict accordance with EPA and OSHA lead testing standards. The selected provider is responsible for delivering comprehensive testing reports and official clearance documentation to verify that the facilities are safe for occupancy and use. This opportunity falls under NAICS code 541380 and is associated with the state of Georgia. Interested parties should note the response deadline of November 13, 2026.

Gwinnett County Government

POSTED

DEADLINE

Hazardous Waste Sampling and Profiling ServicesThis subcontract for Hazardous Waste Sampling and Profiling Services supports prime contractors on OC Waste and Recycling projects in California. The selected provider will perform chemical analysis and categorization of unknown or regulated waste streams, utilizing field sampling and specialized laboratory equipment such as Draeger pumps and OVA/HNU monitors to identify contaminants. All operations must be conducted by a certified environmental laboratory that maintains full compliance with California Code of Regulations Title 22. The primary deliverables for this engagement include detailed waste profile reports and formal categorization documentation. Interested parties should note that the response deadline is November 25, 2026, and the services fall under NAICS code 541380.

POSTED

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Environmental & Material Testing Services

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Third-Party Construction Materials Testing & InspectionThis subcontract for Third-Party Construction Materials Testing and Inspection supports the University of Massachusetts Medical School West Garage Modernization projects in Shrewsbury. The selected provider will perform independent quality assurance, field inspections, and materials testing for concrete, asphalt, and steel to ensure all construction materials comply with engineering specifications. Key deliverables include the submission of certified test reports and detailed inspection logs. To qualify for this engagement, the contractor must hold professional PE licensure and maintain laboratory accreditation through AASHTO or ASTM. The solicitation was posted on October 27, 2026, with a response deadline of November 17, 2026. The project falls under NAICS code 541380 and is managed through the University of Massachusetts System.

University of Massachusetts System

POSTED

DEADLINE

West Garage Modernization - 3rd Party Testing

Solicitation # BD-27-1109-UMMS-UMMS-134854

The University of Massachusetts System, specifically the UMass Medical School, has issued solicitation BD-27-1109-UMMS-UMMS-134854 for third party construction materials testing and inspection services as part of the West Garage Modernization project. This open market procurement is based in Shrewsbury, Massachusetts, with the performance of services occurring at the Washington Street location. The solicitation was posted on October 27, 2026, and requires responses by November 17, 2026. Administrative oversight is managed by the UPST Procurement Office, with Toby Lau serving as the primary purchaser. All inquiries and billing are directed to the office located at 50 Washington Street, Shrewsbury, MA 01581. While the contract specifies a single line item for the required testing and inspection services, the total contract value and specific unit pricing are not disclosed in the provided documentation. Proposals must be submitted through the COMMBUYS system.

University of Massachusetts System

POSTED

DEADLINE

Site Investigation and Field TestingThis subcontract opportunity for the City of Virginia Beach involves providing site investigation and field testing services for stormwater projects. The selected contractor will be responsible for conducting site visits, field reconnaissance, and technical testing to determine soil and site conditions using soil boring rigs and specialized equipment. Key deliverables include the provision of comprehensive site investigation reports and detailed field testing data. To qualify for this engagement, the contractor must employ a Professional Geologist or a Professional Engineer. The work will be performed within Virginia Beach under NAICS code 541380. Interested parties must submit their responses by the deadline of December 11, 2026.

City of Virginia Beach

POSTED

DEADLINE

Structural Special Inspections and Third-Party ReviewThis subcontract involves providing independent third-party structural reviews and special inspections for prime contractors working on University of Connecticut facility projects. The scope of work includes conducting special inspections for concrete, masonry, and steel, as well as performing construction observation and reviewing material submittals. The selected provider is responsible for delivering comprehensive inspection reports and Statements of Special Inspections to ensure project compliance. To qualify for this engagement, the provider must hold a Connecticut Professional Engineering license and possess all relevant inspector certifications. Managed by DAS Procurement for the state of Connecticut, the solicitation was posted on October 27, 2026, with a response deadline of November 24, 2026. The contract falls under NAICS code 541380.

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DEADLINE

Medical Device Sterilization and Packaging

MEDICAL SUPPLY CHAIN MD SURG FSF

POSTED

DEADLINE

Material Testing ServicesThis subcontract opportunity with the City of Waco involves providing specialized material testing services for prime contractors working on city construction projects. The scope of work focuses on the testing of asphalt and concrete materials to verify strict compliance with both City of Waco and TXDOT specifications, concluding with the delivery of formal material testing reports and certifications. The solicitation is categorized under NAICS code 541380. Interested parties must submit their responses by the deadline of December 8, 2026. Further details regarding this procurement can be accessed through the Texas SmartBuy portal.

POSTED

DEADLINE

Construction Materials Testing (CMT)This subcontract for Construction Materials Testing (CMT) involves providing specialized laboratory testing services for prime contractors operating on projects at California State University, Chico. The scope of work includes the collection of field samples for asphalt, soil, and concrete, followed by rigorous laboratory analysis to determine composition, compaction, and strength utilizing sieves and compression machines. All testing procedures must strictly adhere to ASTM standards to ensure structural integrity and quality control. The selected provider is responsible for delivering detailed daily reports and comprehensive material test result summaries. This opportunity is categorized under NAICS code 541380 and is centered in Chico, California. Interested parties must submit their responses by the deadline of November 5, 2026.

California State University, Chico

POSTED

DEADLINE

Certified Welding Inspection ServicesThis subcontract for Certified Welding Inspection Services involves providing specialized inspection and testing of structural steel components and welding for prime contractors at California State University, Chico. The scope of work includes conducting visual inspections of welds, performing non-destructive testing on structural joints, and verifying that all welding procedures are followed correctly. All services must be delivered in the form of detailed welding inspection reports and test results. To ensure quality and safety, the contractor must employ AWS/SNT Certified Welding Inspectors and maintain strict compliance with AWS and ANSI standards. The project is located in Chico, California, under NAICS code 541380. Interested parties must submit their responses by the deadline of November 5, 2026.

California State University, Chico

POSTED

about 19 hours ago

DEADLINE

in 9 days

AI Contract Overview

The contract involves the felling and removal of ten specified trees—Mulberry, Water Oak, Tulip Poplar, and Sweetgum—located within a city-owned drainage and utility easement in Ontario, California. The scope of work includes complete tree removal, limbing, and stump removal as necessary to ensure compliance with city infrastructure standards and maintain safe access to utility and drainage systems. The services are being procured as a subcontract under NAICS code 541380, indicating specialized forestry and tree services. Bids must be submitted by June 10, 2026, at 10:00 PM, with the solicitation posted on May 20, 2026. The Public Works Department of the City of Ontario is the contracting entity, and all work must be performed at the designated easement locations within the city limits. No set-aside provisions are specified, and responders are expected to adhere to all applicable municipal regulations and safety protocols during execution.

General Info

Fell and remove ten trees in Ontario, CA easement; bid due June 10, 2026; Public Works Department oversees.

Agency

California → Public Works Department of City of Ontario

NAICS

541380 - Testing Laboratories and Services

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 358 Estate Avenue Easement Tree Removal.

The full solicitation package (9 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Sport Court Resurfacing FY2627

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedMay 20

subcontract

Response DeadlineJun 10

Deadline has passed

Submission Closed

06/10/2026, 10:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → Public Works Department of City of Ontario

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Public Works Department of City of Ontario

Office AddressN/A

ContactsNo contact information available

Full Description

Felling and removal of 10 designated trees (Mulberry, Water Oak, Tulip Poplar, Sweetgum) within a city-owned drainage/utility easement, including limbing and stump removal where required.