---
name: "Calpine Ltd"
supplier_id: "GB-FTS-67601"
organisation_scale: "sme"
total_awards: 2
total_spend_gbp: 0
median_contract_gbp: null
lots_bid: null
lots_won: null
win_rate_pct: null
median_discount_pct: null
url: "https://tenderline.uk/suppliers/calpine-ltd-coh-00394255"
generated: "2026-10-08T02:44:09.712Z"
machine_api: "https://tenderline.uk/api/public/suppliers/GB-FTS-67601/markdown"
---

# Calpine Ltd · UK Public Sector Contract Record

Source: [Tenderline](https://tenderline.uk/suppliers/calpine-ltd-coh-00394255) — Official UK public procurement supplier dossier compiled from Find a Tender notices.

> **Tenderline Supplier Summary:** Calpine Ltd is a SME public sector supplier in the UK. Tracked in Tenderline with 2 published contract awards across official contracting authorities.

## Key Information
- **Supplier Name:** Calpine Ltd
- **Organisation Scale:** SME
- **Company Registration (CRN):** `GB-FTS-67601` (Find a Tender organisation id)
- **Total Published Awards:** 2
- **Primary Sector:** [Sewage, refuse, cleaning and environmental services](https://tenderline.uk/sectors/cleaning-environmental-services-90000000)
- **Company Status:** Active

- **Tenderline Record:** https://tenderline.uk/suppliers/calpine-ltd-coh-00394255

## Delivery Geography
- **Active Delivery Regions:** [Scotland](https://tenderline.uk/regions/scotland)

## Top Public Sector Clients
1. **[Aberdeen City Council](https://tenderline.uk/buyers/aberdeen-city-council-ons-s12000033):** 1 procedures (2 awards)

## Contract Expiries & Upcoming Recompetes
- **Active Contracts Ending in 18 Months:** 0

## Competitive Supplier Intelligence
> **Full Win-Loss & Award Analysis:** Complete historical contract timelines, pricing movement benchmarks, buyer relationship networks, and competitor analysis are available on Tenderline:
> [View complete Calpine Ltd public contract history on Tenderline](https://tenderline.uk/suppliers/calpine-ltd-coh-00394255#contract-history)

## Provenance and Open Data
- **Data Source:** Official award notices published under the Open Government Licence v3.0 on Find a Tender Service.
- **Canonical Profile:** https://tenderline.uk/suppliers/calpine-ltd-coh-00394255
- **Full Catalogue Machine Access:** https://tenderline.uk/llms.txt