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Golden expands utility replacement contract with Diamond

City of Golden logoCity of Golden
Disclosed value
Increase of $1,056,562.51 (new not-to-exceed total $3,992,869.08)
From resolution
Document date
Apr 28, 2026
Renews
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The 30-second brief

What it covers

The City of Golden approved a fifth amendment to its 2023 Utility Replacement Construction Contract with Diamond Contracting Corp., increasing the not-to-exceed amount to $3,992,869.08 while maintaining the existing term through May 31, 2027. The added funding supports 2026 water and wastewater utility replacements and preserves on-call capacity for emergency repairs under the established contract.

Who holds it

Diamond Contracting Corp holds this construction contract with City of Golden. Its other public contracts on record include work for Southwest Suburban Denver Water & Sanitation District.

What happens next

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Contract details

Contract type
Construction
Amount
Increase of $1,056,562.51 (new not-to-exceed total $3,992,869.08)
Document date
April 28, 2026
Term
Through May 31, 2027 (existing term; no change)
Renews
On record
Vendor
Diamond Contracting Corp
Agency
City of Golden
Source document
City of Golden Resolution Resolution 3312 - A Construction Contract Amendment Authorizing 2026 Utility Replacements 2026-04-28 (Resolution)

Diamond Contracting Corp's other public contracts

Southwest Suburban Denver Water & Sanitation District, ColoradoManhole Repair Contract Proposed for Diamond Contracting · Oct 19, 2026UndisclosedCity of Golden, ColoradoFifth Amendment to Utility Project Contract Proposed · Apr 28, 2026UndisclosedCity of Golden, ColoradoFifth amendment to 2023 utility contract with Diamond · Apr 28, 2026UndisclosedCity of Golden, ColoradoFifth Amendment to Utility Project Contract Approved · Apr 28, 2026UndisclosedCity of Golden, ColoradoFifth amendment to utility replacement contract with Diamond · Apr 28, 2026UndisclosedAll Diamond Contracting Corp contractsVendor profile

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Questions about this contract

Who was awarded the construction contract by City of Golden?

Diamond Contracting Corp was awarded this construction contract by City of Golden, as recorded on April 28, 2026. The contract value is Increase of $1,056,562.51 (new not-to-exceed total $3,992,869.08).

How much is the Diamond Contracting Corp contract with City of Golden worth?

The Diamond Contracting Corp contract with City of Golden is valued at Increase of $1,056,562.51 (new not-to-exceed total $3,992,869.08), covering construction work.

What type of contract is this?

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

Where was this contract approved?

This contract appears in City of Golden Resolution Resolution 3312 - A Construction Contract Amendment Authorizing 2026 Utility Replacements 2026-04-28 (Resolution), dated April 28, 2026 from City of Golden. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

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What other contracts does Diamond Contracting Corp hold?

Diamond Contracting Corp 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 City of Golden currently buying?

Explore City of Golden's vendors, signed contracts, and active RFPs on their Civic IQ agency profile.

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