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ISA-01 Independent Safety Assessment Phase 1
ISA-01 Independent Safety Assessment — signalling, train control and platform screen doors, Phase 1
Every fact on this page is free. Exact values, dates, award detail and the procurement route open in the India edition — one edition is free with one email. Open your free edition · Open this record in the Atlas
- Buyer
- Chennai Metro Rail Limited
- Where
- Tamil Nadu · Chennai
- Segments
- Signalling, Digital operations
- Technology areas
- Signalling & train control, Cybersecurity
- Status
- Awarded — Awarded December 2011 to Arthur D Little Limited, on CMRL's own archive of awarded tenders.
- Value band
- lt_5m
- Currency
- INR
- Key dates (month)
- Awarded December 2011
Status in full
Read more
Awarded December 2011 to Arthur D Little Limited, on CMRL's own archive of awarded tenders. This is a Phase 1 contract, not Phase 2: the record previously carried it as an open 2025 tender, which was wrong.
Next step
Withheld in the free surface
- Full scope
- Exact value
- How the figure was arrived at
- Key dates (1)
- Published bidders
- Note on the figure
Full detail withheld: 6 fields. In the India edition · See a fully open example
2 sources · all primary
- ● CMRL (official) · Tenders / awarded tenders (published 2026 · checked 2026-06-22)
- ● CMRL (official) · Archive of awarded tenders — row 'ISA-01 | M/S Arthur D Little Limited | Amount: Rs. 3.33 Cr. Date: 30-12-2011 | Independent Safety Assesment of Signalling & Train Control System & Platfform Screen Doors Systems' (the row appears twice in the table) (published 2011-12-30 · checked 2026-09-13)
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|---|---|---|---|---|
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| E&M systems Corridor 3 | CMRL | Awarded | $5.81–11.6M (₹50–100 cr) | Awarded March 2026 |
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