---
name: "Construcciones y Auxiliar de Ferrocarriles S.A"
supplier_id: "GB-PPON:PBYT-7632-TVWQ"
organisation_scale: "large"
total_awards: 1
total_spend_gbp: 88400000
median_contract_gbp: 88400000
lots_bid: null
lots_won: null
win_rate_pct: null
median_discount_pct: null
url: "https://tenderline.uk/suppliers/construcciones-y-auxiliar-de-ferrocarriles-s-a-GB-PPON-PBYT-7632-TVWQ"
generated: "2026-10-08T15:58:36.157Z"
machine_api: "https://tenderline.uk/api/public/suppliers/GB-PPON%3APBYT-7632-TVWQ/markdown"
---

# Construcciones y Auxiliar de Ferrocarriles S.A · UK Public Sector Contract Record

Source: [Tenderline](https://tenderline.uk/suppliers/construcciones-y-auxiliar-de-ferrocarriles-s-a-GB-PPON-PBYT-7632-TVWQ) — Official UK public procurement supplier dossier compiled from Find a Tender notices.

> **Tenderline Supplier Summary:** Construcciones y Auxiliar de Ferrocarriles S.A is a Large organisation public sector supplier in the UK. Tracked in Tenderline with 1 published contract awards across official contracting authorities.

## Key Information
- **Supplier Name:** Construcciones y Auxiliar de Ferrocarriles S.A
- **Organisation Scale:** Large organisation
- **Company Registration (CRN):** `GB-PPON:PBYT-7632-TVWQ` (Official UK PPON)
- **Total Published Awards:** 1
- **Primary Sector:** [Railway and tramway locomotives and rolling stock and associated parts](https://tenderline.uk/sectors/railway-and-tramway-locomotives-and-rolling-stock-and-associ-34600000)


- **Tenderline Record:** https://tenderline.uk/suppliers/construcciones-y-auxiliar-de-ferrocarriles-s-a-GB-PPON-PBYT-7632-TVWQ

## Market Volume & Benchmarks
- **Total Published Contract Spend:** £88m
- **Median Contract Value:** £88m

## Delivery Geography
- **Active Delivery Regions:** [Wales (Cymru)](https://tenderline.uk/regions/wales)

## Top Public Sector Clients
1. **[Transport for Wales](https://tenderline.uk/buyers/transport-for-wales-GB-PPON-PPHD-4211-XYXJ):** 1 procedures

## Largest Contract Awards Won
Top public sector contracts awarded to this supplier:
1. **[Transport for Wales](https://tenderline.uk/buyers/transport-for-wales-GB-PPON-PPHD-4211-XYXJ):** £88m · [MSA) - Manufacturing and Supply Agreement & (TSSSA) - Technical Support and Spares Supply Agreement for the purchase of 10 X DMU's](https://tenderline.uk/tenders/msa-manufacturing-and-supply-agreement-tsssa-technical-support-and-spares-supply-agreement-ocds-h6vhtk-066bb8)

## 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 Construcciones y Auxiliar de Ferrocarriles S.A public contract history on Tenderline](https://tenderline.uk/suppliers/construcciones-y-auxiliar-de-ferrocarriles-s-a-GB-PPON-PBYT-7632-TVWQ#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/construcciones-y-auxiliar-de-ferrocarriles-s-a-GB-PPON-PBYT-7632-TVWQ
- **Full Catalogue Machine Access:** https://tenderline.uk/llms.txt