GEM Engineering and Maintenance Services
Unit 5, Deva Industrial Park, Factory Road, Sandycroft, CH5 2QJ
About
FJN GEM, a UK-based contract manufacturer with approximately 50 years of experience operating from Sandycroft, Flintshire, specialises in high-value engineering, management, and construction services, offering comprehensive fabrication and engineering solutions. Their core capabilities encompass steel fabrication, heat exchanger production, industrial piping systems, and pressure vessel fabrication, utilising materials ranging from carbon and stainless steels to exotic alloys like Hastalloy and Inconel, alongside plastics and GRP, and including machining services for components such as tube sheets and flanges. Holding numerous certifications and an approved prime contractor, FJN GEM's extensive site services complement their manufacturing prowess, enabling them to undertake construction and installation projects.
More detail ↓Show less ↑
FJN GEM, formerly GEM ENGINEERING AND MAINTENANCE SERVICES LTD, is a UK-based contract manufacturer with approximately 50 years of experience, operating from Sandycroft, Flintshire. The company specialises in high-value engineering, management, and construction services, offering a comprehensive suite of fabrication and engineering solutions.
Their core manufacturing capabilities include steel fabrication, heat exchanger production, industrial piping systems, and pressure vessel fabrication. FJN GEM works with a wide array of materials, from carbon and stainless steels to exotic alloys like Hastalloy and Inconel, as well as various plastics and GRP. They also provide machining services, including the production of tube sheets and flanges.
FJN GEM holds numerous certifications and is an approved prime contractor for a range of clients. Their extensive site services complement their manufacturing prowess, enabling them to undertake construction and installation projects.
Verified facts— hover any value to see its source
CNC capability1
- Sub-process
- Milling, Turning
Materials & sectors2
- Materials
- Aluminium, Stainless steel, Titanium, Inconel, Brass, PEEK, POM (Acetal), Mild steel, Tool steel, Bronze
- Industries served
- Oil & gas, Energy
Certifications & approvals1
- ISO 9001
- Held
Welding & fabrication3
- Welding materials
- Aluminium, Carbon steel, Copper alloy, Duplex, Nickel alloy, Stainless
- Fabrication offered
- Yes
- Fabrication sub-categories
- Pipe fabrication
Services & production1
- DFM support
- Yes
33 of 41 facets not yet verified — show which
CNC capability: Specialist categories · Named machine brands · Tier-one builder presence · CAM software · Aerospace-grade CAM · CAD software · In-house design · Tolerance (typical) · Tolerance (tight) · Micro-machining · MOQ (minimum batch) · Lead time (weeks)
Certifications & approvals: ISO 14001 · AS9100 · ISO 13485 · IATF 16949 · NADCAP · Primes supplied · ITAR registered
Welding & fabrication: Welding automation · Coded welding (any) · 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: In-house finishing · Repeat orders (Kanban / VMI)