---
name: "Colin Jones (Rock Engineering) Ltd"
supplier_id: "GB-PPON:PYJM-8173-DNMG"
organisation_scale: "large"
total_awards: 3
total_spend_gbp: 38251
median_contract_gbp: 38251
lots_bid: null
lots_won: null
win_rate_pct: null
median_discount_pct: null
url: "https://tenderline.uk/suppliers/colin-jones-rock-engineering-ltd-GB-PPON-PYJM-8173-DNMG"
generated: "2026-10-08T14:32:23.085Z"
machine_api: "https://tenderline.uk/api/public/suppliers/GB-PPON%3APYJM-8173-DNMG/markdown"
---

# Colin Jones (Rock Engineering) Ltd · UK Public Sector Contract Record

Source: [Tenderline](https://tenderline.uk/suppliers/colin-jones-rock-engineering-ltd-GB-PPON-PYJM-8173-DNMG) — Official UK public procurement supplier dossier compiled from Find a Tender notices.

> **Tenderline Supplier Summary:** Colin Jones (Rock Engineering) Ltd is a Large organisation public sector supplier in the UK. Tracked in Tenderline with 3 published contract awards across official contracting authorities.

## Key Information
- **Supplier Name:** Colin Jones (Rock Engineering) Ltd
- **Organisation Scale:** Large organisation
- **Company Registration (CRN):** `GB-PPON:PYJM-8173-DNMG` (Official UK PPON)
- **Total Published Awards:** 3
- **Primary Sector:** [Construction work](https://tenderline.uk/sectors/construction-civil-engineering-45000000)


- **Tenderline Record:** https://tenderline.uk/suppliers/colin-jones-rock-engineering-ltd-GB-PPON-PYJM-8173-DNMG

## Market Volume & Benchmarks
- **Total Published Contract Spend:** £38k
- **Median Contract Value:** £38k

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

## Top Public Sector Clients
1. **[Cyngor Gwynedd](https://tenderline.uk/buyers/cyngor-gwynedd-GB-PPON-PTCX-9875-MZPQ):** 2 procedures (3 awards)

## Largest Contract Awards Won
Top public sector contracts awarded to this supplier:
1. **[Cyngor Gwynedd](https://tenderline.uk/buyers/cyngor-gwynedd-GB-PPON-PTCX-9875-MZPQ):** £38k · [A487 Aberaeron to Aberarth Rock Cuttings](https://tenderline.uk/tenders/a487-aberaeron-to-aberarth-rock-cuttings-ocds-h6vhtk-065329)

## 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 Colin Jones (Rock Engineering) Ltd public contract history on Tenderline](https://tenderline.uk/suppliers/colin-jones-rock-engineering-ltd-GB-PPON-PYJM-8173-DNMG#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/colin-jones-rock-engineering-ltd-GB-PPON-PYJM-8173-DNMG
- **Full Catalogue Machine Access:** https://tenderline.uk/llms.txt