S A Flanges

Rotherham, Yorkshire and the Humberest. 2001saflanges.co.uk+44 (0)1709 828 833info@saflanges.co.uk

Special Alloys (Northern) Ltd, Greasbrough Road, Rotherham, S60 1RW

Sets it apart · CNC Machining — UK · scanned 2026-08-20— click a claim to see its decomposition

About

SA Flanges Limited, a UK contract manufacturer established in 2001 and based in Rotherham, South Yorkshire, specialises in producing standard and non-standard flanges and undertaking general machining projects, offering services on a free issue or full supply basis for small to large quantity orders. Their manufacturing capabilities encompass CNC turning, drilling, and milling, supported by sawing, and they work with a diverse range of materials including stainless steel (304L, 316L), duplex, Hastelloy, carbon steel, and mild steel, stocked in bar and plate. Equipped with various lathes, vertical borers, CNC vertical machining centers, manual drills, and band saws, SA Flanges serves industries such as oil, gas, petrochemical, and pharmaceutical. Adhering to ISO 9001, the company positions itself as a specialist in flanges and general engineering, actively welcoming challenging projects.

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SA Flanges Limited is a UK-based contract manufacturer established in 2001, specialising in the production of standard and non-standard flanges, alongside general machining projects. Located in Rotherham, South Yorkshire, the company offers its expertise on a free issue or full supply basis, catering to both small and large quantity orders.

The company's manufacturing capabilities include CNC turning, drilling, and milling, complemented by general machining services such as sawing. SA Flanges works with a diverse range of materials including stainless steel (grades 304L and 316L), duplex, Hastelloy, carbon steel, and mild steel, which are stocked in both bar and plate forms. Their facilities are equipped with various lathes, vertical borers, CNC vertical machining centers, manual drills, and band saws, enabling them to serve industries such as oil, gas, petrochemical, and pharmaceutical.

SA Flanges adheres to the ISO 9001 quality assurance standard and positions itself as a specialist in flanges and general engineering, actively welcoming challenging projects.

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CNC capability4

Sub-process
Specialist categories
Named machine brands
MOQ (minimum batch)

Materials & sectors2

Materials
Industries served

Certifications & approvals1

ISO 9001
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CNC capability: Tier-one builder presence · CAM software · Aerospace-grade CAM · CAD software · In-house design · Tolerance (typical) · Tolerance (tight) · Micro-machining · Lead time (weeks)

Certifications & approvals: ISO 14001 · AS9100 · ISO 13485 · IATF 16949 · NADCAP · Primes supplied · ITAR registered

Welding & fabrication: Welding automation · Welding materials · Coded welding (any) · Fabrication offered · Fabrication sub-categories · EN 1090 EXC level

Quality & traceability: NDT methods · Part marking · Process traceability · CofC offered · Cleanroom assembly · 3D scanning · Industrial CT · In-house toolroom · FAIR capability (AS9102)

Services & production: DFM support · In-house finishing · Repeat orders (Kanban / VMI)