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Thornton Tomasetti Building Envelope Amendment

NYC-Mayor s Office of Contract Services logoNYC-Mayor s Office of Contract Services
Document date
Aug 14, 2026
Term
December 9, 2017 – December 7, 2020

The 30-second brief

What it covers

NYC DDC plans to amend Thornton Tomasetti's citywide building-envelope design-services contract. The amendment adds money.

Who holds it

Thornton Tomasetti holds this professional services contract with NYC-Mayor s Office of Contract Services. Its other public contracts on record include work for City of Westbrook and City of Highland Park.

What happens next

Term as filed: December 9, 2017 – December 7, 2020.

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Contract details

Contract type
Professional Services
Document date
August 14, 2026
Term
December 9, 2017 – December 7, 2020
Vendor
Thornton Tomasetti
Agency
NYC-Mayor s Office of Contract Services
Source document
NYC-Mayor s Office of Contract Services Report DDC FY27LL63 RE ADFY 2026-08-14 (Report)

Thornton Tomasetti's other public contracts

City of Westbrook, MaineWestbrook City Council AgendaPacket Special City Council Meeting 2026-10-19 · Oct 19, 2026UndisclosedCity of Highland Park, IllinoisCity Approves Thornton Tomasetti Professional Services · Oct 13, 2026$17KCity of Highland Park, IllinoisHighland Park Continues Energy Code Work With Thornton Tomasetti · Oct 13, 2026UndisclosedPort Chester Industrial Development Agency, New YorkPort Chester Considers Thornton Tomasetti Flood Study · Sep 30, 2026UndisclosedCity of Highland Park, IllinoisHighland Park Energy Code Analysis Contract Continues · Sep 28, 2026UndisclosedAll Thornton Tomasetti contractsVendor profile

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Questions about this contract

Who was awarded the professional services contract by NYC-Mayor s Office of Contract Services?

Thornton Tomasetti was awarded this professional services contract by NYC-Mayor s Office of Contract Services, as recorded on August 14, 2026.

What type of contract is this?

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

Where was this contract approved?

This contract appears in NYC-Mayor s Office of Contract Services Report DDC FY27LL63 RE ADFY 2026-08-14 (Report), dated August 14, 2026 from NYC-Mayor s Office of Contract Services. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does Thornton Tomasetti hold?

Thornton Tomasetti 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 NYC-Mayor s Office of Contract Services currently buying?

Explore NYC-Mayor s Office of Contract Services's vendors, signed contracts, and active RFPs on their Civic IQ agency profile.

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