---
name: "SJ&S Williams"
supplier_id: "GB-PPON:PNNW-6483-HGNY"
organisation_scale: "sme"
total_awards: 1
total_spend_gbp: 15261.57
median_contract_gbp: 15261.57
lots_bid: null
lots_won: null
win_rate_pct: null
median_discount_pct: null
url: "https://tenderline.uk/suppliers/sj-s-williams-GB-PPON-PNNW-6483-HGNY"
generated: "2026-10-08T09:20:30.778Z"
machine_api: "https://tenderline.uk/api/public/suppliers/GB-PPON%3APNNW-6483-HGNY/markdown"
---

# SJ&S Williams · UK Public Sector Contract Record

Source: [Tenderline](https://tenderline.uk/suppliers/sj-s-williams-GB-PPON-PNNW-6483-HGNY) — Official UK public procurement supplier dossier compiled from Find a Tender notices.

> **Tenderline Supplier Summary:** SJ&S Williams is a SME public sector supplier in the UK. Tracked in Tenderline with 1 published contract awards across official contracting authorities.

## Key Information
- **Supplier Name:** SJ&S Williams
- **Organisation Scale:** SME
- **Company Registration (CRN):** `GB-PPON:PNNW-6483-HGNY` (Official UK PPON)
- **Total Published Awards:** 1
- **Primary Sector:** [Construction work](https://tenderline.uk/sectors/construction-civil-engineering-45000000)


- **Tenderline Record:** https://tenderline.uk/suppliers/sj-s-williams-GB-PPON-PNNW-6483-HGNY

## Market Volume & Benchmarks
- **Total Published Contract Spend:** £15k
- **Median Contract Value:** £15k

## Delivery Geography
- **Active Delivery Regions:** [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):** 1 procedures

## 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):** £15k · [Hirael Flood Alleviation Scheme –  Public Realm Enhancement – Minor Civils Works](https://tenderline.uk/tenders/hirael-flood-alleviation-scheme-public-realm-enhancement-minor-civils-works-ocds-h6vhtk-05ceab)

## 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 SJ&S Williams public contract history on Tenderline](https://tenderline.uk/suppliers/sj-s-williams-GB-PPON-PNNW-6483-HGNY#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/sj-s-williams-GB-PPON-PNNW-6483-HGNY
- **Full Catalogue Machine Access:** https://tenderline.uk/llms.txt