Opportunity

Colorado VSS #2027000033

Sole Source Contract Modification for Air Quality Services by Colorado Department of Public Health and Environment

Posted

August 18, 2026

Respond By

August 21, 2026

Identifier

2027000033

NAICS

541620

This opportunity concerns a proposed modification to a sole source contract for air quality services by the Colorado Department of Public Health and Environment (CDPHE). - Government Buyer: - Colorado Department of Public Health and Environment (CDPHE) - OEMs and Vendors: - Onterris Air Quality Services, LLC (sole source vendor) - Products/Services Requested: - Air quality services (no specific products, part numbers, or quantities listed) - Unique or Notable Requirements: - Sole source procurement—Onterris Air Quality Services, LLC is the only vendor considered - Public comment or objection is invited regarding the sole source designation - Modification pertains to the description of services provided - No other OEMs, products, or competing vendors are mentioned in the notice or attachments.

Description

The State of Colorado intends to modify an existing Sole Source Contract with Onterris Air Quality Services, LLC. This modification pertains to the description of services provided by Onterris Air Quality Services, LLC. The Colorado Department of Public Health and Environment (CDPHE) will continue doing business with Onterris as a Sole Source vendor if no comments or objections are received. Interested parties are encouraged to submit comments or objections via email with a specific subject line. The notice includes a justification document as an attachment.

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