Denver council members propose new certification rules for construction contractors
The proposal would require firms bidding on many city construction projects worth $1 million or more to document their qualifications, with prime contractors responsible for subcontractor certifications.

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Denver council members Flor Alvidrez and Chris Hinds have proposed requiring contractors on many city construction projects to document their legal, financial, workforce and safety qualifications before they can compete for the work. The Transportation and Infrastructure Committee is scheduled to discuss the draft Oct. 21; it has not been adopted.
The proposed ordinance would cover construction, reconstruction, maintenance and remodeling contracts for public improvements. It calls for documentation of legal compliance, financial capacity, comparable-project experience, past performance, workforce practices, wages and benefits, and safety. Prime contractors would have to provide information about subcontractors and obtain their certifications. A bidder that fails the responsibility standards would be ineligible for the contract.
The draft also sets requirements for solicitations, evaluation criteria and notices to bidders. It defines “best value” as weighing price alongside predetermined factors such as safety, experience, worker qualifications, wages and benefits. The sponsors’ presentation for the committee says the proposal removes a weighted bid-award formula but does not prescribe a replacement scoring formula.
The measure would allow a written waiver for an emergency affecting public health or safety. It would not apply where state or federal law or grant requirements prohibit it.
The sponsors’ presentation cites nearly $950 million in planned Vibrant Denver bond allocations for almost 60 construction projects, arguing that screening could help protect the quality and durability of public work. It says the $1 million threshold is intended to keep most small-business subcontracts below the certification line: 96% of subcontracts awarded to Denver-certified firms from 2021 through 2026 year-to-date were under $1 million, while 73% of prime awards were at least that amount. Those figures are the sponsors’ analysis of city contract data. The presentation also cites outside studies, including one reporting more bids per project under responsible-contractor rules; those studies do not establish the effect in Denver.
The proposal is separate from Denver’s September reauthorization of programs for minority-, women- and small-business firms. The revised rules are set to take effect Nov. 1 and address participation goals and other requirements for certified firms, including in construction.
The draft uses two versions of the contract cutoff: one section says “over” $1 million, while another says “$1 million or more.” The committee agenda lists a briefing, 15 minutes of public comment, and discussion with possible action; it does not establish that a committee vote will occur.