Ontario Extends and Increases Z&K On-Call CM Contract

The City of Ontario approved Amendment No. 2 to its on-call Construction Management and Inspection Agreement with Z&K Consultants, Inc., adding $270,516 and extending the contract through May 31, 2029, for a revised not-to-exceed total of $1,028,642. The amendment supports the Western Trunk Sewer Interim Diversion Project and related work.

Scope & details

The full contract record, as filed.

Contract amount

Amendment No. 2 increase of $270,516; new total not-to-exceed $1,028,642

Contract type

PROFESSIONAL_SERVICES

Contract term

Extended from June 4, 2024 to May 31, 2029

Renewal date

2029-05-31

Renewal

On-call agreement amended via Amendment No. 2 to increase funding and extend the term to May 31, 2029.

Document type

Agenda

Source document

City of Ontario Agenda 2026-07-24

Frequently asked questions

Common questions about this contract, answered from the record.

Who was awarded the professional services contract by City of Ontario?

Z&k Consultants Inc was awarded this professional services contract by City of Ontario, as recorded on July 24, 2026. The contract value is Amendment No. 2 increase of $270,516; new total not-to-exceed $1,028,642.

How much is the Z&k Consultants Inc contract with City of Ontario worth?

The Z&k Consultants Inc contract with City of Ontario is valued at Amendment No. 2 increase of $270,516; new total not-to-exceed $1,028,642, covering professional services work.

What type of contract is this?

This is a Professional Services contract, documented as a agenda record, structured as a not-to-exceed (ceiling) agreement.

Where was this contract approved?

This contract appears in City of Ontario Agenda 2026-07-24 (Agenda), dated July 24, 2026 from City of Ontario. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does Z&k Consultants Inc hold?

Z&k Consultants Inc may hold additional government contracts. View their full contract history, the agencies they serve, and total tracked spend on their Civic IQ vendor profile.

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