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ISO/IEC 17025-2017 Calibration Services

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State & Local

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Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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Transit Chicago is seeking a subcontractor to provide ANAB-accredited calibration services for industrial instruments used in the maintenance of rapid transit rail cars across its facilities. The work must comply with ISO/IEC 17025-2017 standards to ensure the accuracy, reliability, and traceability of all calibrated equipment, which is critical to the safety and operational integrity of the rail system. The contract is open to qualified vendors responding by the deadline of August 10, 2026, with proposals evaluated based on technical capability, accreditation status, and adherence to industry best practices. All calibration services must be performed in accordance with established protocols and documented to support audit readiness and regulatory compliance. The place of performance will be at CTA-operated maintenance locations, though specific addresses are not detailed, and the opportunity is classified under NAICS code 541380 for other scientific and technical consulting services. Subcontractors are expected to demonstrate proven experience in providing similar services to public transportation or heavy industrial environments.

General Info

CTA seeks ANAB-accredited subcontractor for ISO/IEC 17025-compliant rail instrument calibration by August 10, 2026.

Agency

Illinois → Transit ChicagoView Agency

NAICS

541380 - Testing Laboratories and ServicesView NAICS

Place of Performance

IL, USA

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Organization & Contact Information

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AgencyIllinois → Transit Chicago
ContactsNo contacts available
OfficeN/A
Organization / Agency
Illinois → Transit Chicago
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Office AddressN/A
ContactsNo contact information available

Full Description

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Provide ANAB-accredited calibration services for industrial instruments used in rapid transit rail car maintenance at CTA facilities.

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B25OP01829R4 Re-Bid: Invitation for Bids (IFB) Non- Negotiable: Tool and Instrument Calibration Services as required for Rapid Transit Car repair for a period of up to 36 monthsThe Chicago Transit Authority is soliciting bids for calibration and instrument repair services to support rapid transit car maintenance over a 36-month period under solicitation number B25OP01829R4. The contract is structured as a non-negotiable Invitation for Bids with award based on the Lowest Price Technically Acceptable methodology, meaning the lowest bid meeting all technical and compliance requirements will be selected. The work involves professional calibration of tools and instruments used in rail car repair, performed in accordance with ANSI/ANAB accreditation standards for ISO/IEC 17025-2017 and ANSI/NCSL Z540-1-1994, with a mandatory Quality Management System in place. Contractors must have five years of continuous business experience in this field and provide three relevant references, and all calibration work must be conducted at CTA’s Skokie Shops unless prior written approval is obtained. Transportation of equipment is restricted, prohibiting use of common carriers without authorization. Bidders are required to demonstrate full compliance with Disadvantaged Business Enterprise participation goals through documented good faith efforts, including submission of completed Schedules B, C, and D, certification letters, outreach records, and proof of assistance to DBEs. Failure to provide complete documentation will result in bid rejection. All proposals must be submitted electronically via the CTA B2GNow portal by the deadline of August 10, 2026, with no exceptions for late submissions. Pricing is based on unit rates for listed instruments and hourly rates reported in half-hour increments, with no estimated contract value provided beyond a non-binding estimate of $250,000. Performance occurs primarily at 567 W. Lake Street in Chicago, with potential delivery to other CTA facilities. The contractor is responsible for all logistics, recordkeeping, reporting, and remediation of non-conforming work at no cost to the Authority. Final acceptance occurs at the destination upon delivery, and all services must be rendered in a workmanlike manner adhering to the most restrictive federal, state, and local environmental and safety regulations. The contract permits modifications and amendments but contains no explicit option periods or extension provisions.
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