---
name: "Collen Bros (Quarries) Ltd"
supplier_id: "GB-COH:NI004186"
organisation_scale: "sme"
total_awards: 3
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/collen-bros-quarries-ltd-coh-ni004186"
generated: "2026-10-08T14:00:36.014Z"
machine_api: "https://tenderline.uk/api/public/suppliers/GB-COH%3ANI004186/markdown"
---

# Collen Bros (Quarries) Ltd · UK Public Sector Contract Record

Source: [Tenderline](https://tenderline.uk/suppliers/collen-bros-quarries-ltd-coh-ni004186) — Official UK public procurement supplier dossier compiled from Find a Tender notices.

> **Tenderline Supplier Summary:** Collen Bros (Quarries) Ltd is a SME public sector supplier in the UK. Tracked in Tenderline with 3 published contract awards across official contracting authorities.

## Key Information
- **Supplier Name:** Collen Bros (Quarries) Ltd
- **Organisation Scale:** SME
- **Company Registration (CRN):** `GB-COH:NI004186` (Companies House)
- **Total Published Awards:** 3
- **Primary Sector:** [Gravel, sand, crushed stone and aggregates](https://tenderline.uk/sectors/gravel-sand-crushed-stone-and-aggregates-14210000)
- **Company Status:** Active

- **Tenderline Record:** https://tenderline.uk/suppliers/collen-bros-quarries-ltd-coh-ni004186

## Delivery Geography
- **Active Delivery Regions:** [Northern Ireland](https://tenderline.uk/regions/northern-ireland)

## Top Public Sector Clients
1. **[DfI](https://tenderline.uk/buyers/dfi-GB-FTS-18292):** 1 procedures
2. **[Fermanagh and Omagh District Council](https://tenderline.uk/buyers/fermanagh-and-omagh-district-council-ons-n09000006):** 1 procedures
3. **[Department for Infrastructure](https://tenderline.uk/buyers/department-for-infrastructure-GB-PPON-PYQH-8789-DZPG):** 1 procedures

## 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 Collen Bros (Quarries) Ltd public contract history on Tenderline](https://tenderline.uk/suppliers/collen-bros-quarries-ltd-coh-ni004186#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/collen-bros-quarries-ltd-coh-ni004186
- **Full Catalogue Machine Access:** https://tenderline.uk/llms.txt