CONTRACTAPPROVED

Contra Costa County Awards Maintenance Contract to Diablo Crime Scene Cleaners (November 2025)

Disclosed value: Not to exceed $1,000,000; From minutes
Approved: Nov 4, 2025
Term: September 1, 2023 – August 31, 2024

What it covers

The Board approved a contract with Diablo Crime Scene Cleaners for up to $1,000,000 to perform standard crime scene and biological cleaning and specialized decontamination services from September 1, 2023 through August 31, 2024. The contract is funded by the General Fund.

Who holds it

Diablo Crime Scene Cleaners holds this maintenance contract with Contra Costa County.

What happens next

Term as filed: September 1, 2023 – August 31, 2024.

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Contract details

Contract type: Maintenance
Amount: Not to exceed $1,000,000
Document date: November 4, 2025
Term: September 1, 2023 – August 31, 2024
Vendor: Diablo Crime Scene Cleaners
Agency: Contra Costa County
Source document: contra_costa_county_board_of_supervisors_meeting_m.pdf (Minutes)

Diablo Crime Scene Cleaners's other public contracts

Contra Costa County, CaliforniaDiablo Crime Scene Cleaners win $2M Contract. · Oct 7, 2025$2M Contra Costa County, Californiacontra-costa-county-agenda-2024-12-17_c3c.pdf · Dec 17, 2024$1M Contra Costa County, CaliforniaDiablo Crime Scene Cleaners Awarded $1M Contract · Sep 19, 2023$1M Contra Costa County, CaliforniaDiablo Crime Scene Cleaners Awarded Biohazard Cleaning Contract · Sep 12, 2023 Contra Costa County, California$1M crime scene and biohazard cleaning contract approved · Sep 12, 2023 All Diablo Crime Scene Cleaners contractsVendor profile

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Questions about this contract

Who was awarded the maintenance contract by Contra Costa County?

Diablo Crime Scene Cleaners was awarded this maintenance contract by Contra Costa County, as recorded on November 4, 2025. The contract value is Not to exceed $1,000,000.

How much is the Diablo Crime Scene Cleaners contract with Contra Costa County worth?

The Diablo Crime Scene Cleaners contract with Contra Costa County is valued at Not to exceed $1,000,000, covering maintenance work.

What type of contract is this?

This is a Maintenance contract, documented as a minutes record, structured as a not-to-exceed (ceiling) agreement.

Where was this contract approved?

This contract appears in contra_costa_county_board_of_supervisors_meeting_m.pdf (Minutes), dated November 4, 2025 from Contra Costa County. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

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What other contracts does Diablo Crime Scene Cleaners hold?

Diablo Crime Scene Cleaners may hold additional government contracts. View their full contract history, the agencies they serve, and total tracked spend on their Civic IQ vendor profile.

What is Contra Costa County currently buying?

Explore Contra Costa County's vendors, signed contracts, and active RFPs on their Civic IQ agency profile.

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