Antioch Unified Awards Professional Services Contract to Derivi Castellanos Architects (June 2026)

The board approved a services agreement with Derivi Castellanos Architects for seismic mitigation work at Antioch Middle School. The contract covers replacement options analysis for Building 300.

Document date · June 17, 2026

Track Antioch Unified contracts

Get alerts when new contracts are awarded or existing ones approach renewal at Antioch Unified.

Get started free

Create a free account · no credit card

Work in government? Get Civic IQ free

Scope & details

The full contract record, as filed.

Contract type

PROFESSIONAL_SERVICES

Document type

Minutes

Source document

Antioch Unified School District Minutes Regular Board Meeting 2026-06-17

Related contracts

Other contracts from Derivi Castellanos Architects.

View all →

San Joaquin Delta College Agenda Board of Trustees Business Meeting 2026-10-06

APPROVED

San Joaquin Delta College, CaliforniaOct 4, 2026

Cabrillo Unified School District Contract Half Moon Bay High School Priority Projects 2026-09-10

ONGOING

Manuel F. Cunha Intermediate, CaliforniaSep 10, 2026

Cabrillo Unified School District Report Board Report Checks Dated 08/01/2026 through 08/31/2026 2026-09-10

APPROVED

Manuel F. Cunha Intermediate, California$49,702.43Sep 10, 2026

Cabrillo Unified School District Report Board Report Checks Dated 08/01/2026 through 08/31/2026 2026-09-10

APPROVED

Manuel F. Cunha Intermediate, California$131,661.60Sep 10, 2026

Salinas Union High School District Minutes Regular Board Meeting 2026-06-09

AMENDED

Salinas Union High, CaliforniaJun 9, 2026

Frequently asked questions

Common questions about this contract, answered from the record.

Who was awarded the professional services contract by Antioch Unified?

Derivi Castellanos Architects was awarded this professional services contract by Antioch Unified, as recorded on June 17, 2026.

What type of contract is this?

This is a Professional Services contract, documented as a minutes record.

Where was this contract approved?

This contract appears in Antioch Unified School District Minutes Regular Board Meeting 2026-06-17 (Minutes), dated June 17, 2026 from Antioch Unified. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does Derivi Castellanos Architects hold?

Derivi Castellanos Architects may hold additional government contracts. View their full contract history, the agencies they serve, and total tracked spend on their Civic IQ vendor profile.

View Derivi Castellanos Architects's profile

What is Antioch Unified currently buying?

Explore Antioch Unified's vendors, signed contracts, and active RFPs on their Civic IQ agency profile.

View Antioch Unified's profile