Twining Geotechnical Testing Contract Amended by Ontario

Scope & details

The full contract record, as filed.

Contract amount

Amendment No. 3 increase of $47,796; new total not-to-exceed $386,632

Contract type

PROFESSIONAL_SERVICES

Contract term

May 2, 2023 to April 30, 2028

Renewal date

2028-04-30

Renewal

Agreement amended via Amendment No. 3 with revised total and term through April 30, 2028.

Document type

Agenda

Source document

City of Ontario Agenda 2026-07-24

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City of Ontario StaffReport Western Trunk Sewer Interim Diversion Project 2026-07-21

AMENDED

City of Ontario, CaliforniaIncrease of $47,796 for a revised total not-to-exceed amount of $386,632Jul 21, 2026

City of Santa Ana City Council Meeting Agenda 2026-07-21

APPROVED

Housing Authority of the city of Santa Ana, CaliforniaShared annual amount of $800,000; total aggregate amount not to exceed $4,000,000Jul 21, 2026

City of Santa Ana Agenda Meeting 2026-07-21

PENDING

Housing Authority of the city of Santa Ana, CaliforniaMonto anual compartido de $800,000; monto total que no exceda los $4,000,000 (acuerdos financiados con fondos federales); monto anual compartido de $800,000; monto total que no exceda los $4,000,000 (acuerdos adicionales)Jul 21, 2026

Unknown Agency Evaluation Ranking Report 2026-07-20

Oxnard Harbor District AgendaPacket Meeting Agenda 2026-07-20

RATIFIED

Oxnard Harbor District, California$11,595.57Jul 20, 2026

Frequently asked questions

Common questions about this contract, answered from the record.

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

Twining Inc was awarded this professional services contract by City of Ontario, as recorded on July 24, 2026. The contract value is Amendment No. 3 increase of $47,796; new total not-to-exceed $386,632.

How much is the Twining Inc contract with City of Ontario worth?

The Twining Inc contract with City of Ontario is valued at Amendment No. 3 increase of $47,796; new total not-to-exceed $386,632, 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 Twining Inc hold?

Twining 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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What is City of Ontario currently buying?

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