G-TEM
G-TEM is a UK-based tier one automotive manufacturer (wholly-owned by Japan's G-TEKT Corporation) producing body-in-white structures for major European OEMs. It runs 6 European sites, 800+ staff, and £138M turnover, offering stamping, assembly, die fabrication, prototyping, and EV battery cases.
- Company typePrivate
- Founded1996
- HeadquartersGloucester, United Kingdom
- Headcount501–1,000
- GTM typeB2B
- OfferingHardware or Manufacturing
What G-TEM does
G-TEM (legal entity: G-TEKT Europe Manufacturing Limited) is a UK-headquartered tier one automotive manufacturer founded in 1996 as the European arm of Japanese parent G-TEKT Corporation. It specializes in vehicle body structures (body-in-white), producing precision-stamped metal components and fully assembled modules for major European automotive OEMs. Core capabilities span nine integrated service lines: stamping (up to 2,500 tonnes via AIDA transfer and progression lines, with hybrid UHSS/aluminum/steel capability), automated complex assembly (SPR, laser welding, friction stir welding, spot/projection welding, bonding), in-house die fabrication (4 large 5-axis NC machining centres plus EDM and wire cutting), quality assurance (automated CMM, 3D laser/white-light scanning, in-house material testing; IATF 16949 and ISO 9001 accredited), design/CAE/simulation, prototyping and low-volume manufacturing, global procurement, integrated logistics with JIT sequenced supply, and EV battery case manufacturing through a technology partnership with Fuji Springs Japan. The company holds ISO 14001:2015 and ISO 45001:2018 certifications, has received the JLR Q Award and 'Best Class Quality Achievement' with four major OEMs, and won multiple Confederation of British Metalforming, C2S Business, MakeUK, and Energy Efficiency awards between 2021 and 2025.
G-TEM operates from six European locations: four UK plants centered on Brockworth, Gloucester (including Plant 4, the lead aluminium manufacturing site), plus G-TES in Nitra, Slovakia and a G-TED sales/regional office in Germany. Total manufacturing footprint is 800,000ft² with 800+ employees. Revenue is generated through long-term B2B contracts for hardware (stamped components and assembled modules) supplied directly to OEM customers via direct enterprise field sales; pricing is not publicly disclosed. Stated annual turnover is £138M, and the company is privately held with no venture capital or private equity backing disclosed. Strategic direction is anchored by two capacity expansion projects — Plant 4 Phase 2 in 2026 (adding 3,500TN and 1,600TN transfer presses) and ongoing Slovakia expansion — alongside an EV product diversification pivot, sustained ESG investment (4MW solar, UK Net Zero by 2035), and a multi-institution apprenticeship pipeline (UWE, Coleg Gwent, GET) supporting long-term skilled labor supply.
G-TEM firmographics
Firmographics- Name
- G-TEM
- Legal name
- G-TEKT Europe Manufacturing Limited
- Website
- https://g-tem.co.uk
- Company type
- Private
- Founded year
- 1996
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Short description
- G-TEM is a UK-based tier one automotive manufacturer (wholly-owned by Japan's G-TEKT Corporation) producing body-in-white structures for major European OEMs. It runs 6 European sites, 800+ staff, and £138M turnover, offering stamping, assembly, die fabrication, prototyping, and EV battery cases.
- Ownership category
- akta.pro rank
G-TEM industry classification
Industry- Product category
- Automotive Body-in-White Manufacturing
- NAICS
- Motor Vehicle Body Manufacturing (336211), Motor Vehicle Metal Stamping (336370), Motor Vehicle Parts Manufacturing (3363)
- SIC
- Motor Vehicles & Passenger Car Bodies (3711), Sheet Metal Work (3444)
- akta.pro primary industry
- Vehicle Body-in-White & Structural Assemblies Manufacturing (IMACAGAG)
Keywords
Where G-TEM is headquartered
LocationHeadquarters
- HQ city
- Gloucester
- HQ country
- United Kingdom
- HQ region
- Europe
Offices5 records
Markets served
G-TEM business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Personnel, Operations, Infrastructure, Supply Chain, Technology or R&D, Marketing or Sales
Revenue model
- Automotive Body Structure Manufacturing: Tier one supplier manufacturing vehicle body structures (body-in-white) for major automotive OEMs. Revenue generated from long-term contracts for stamped metal components and assembled modules.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels7 records
G-TEM product offering
Product offeringCore offering
G-TEM is a tier one automotive manufacturer of vehicle body structures (body-in-white), supplying stamped and assembled metal components directly to major European automotive OEMs. It provides an end-to-end, vertically integrated manufacturing capability spanning die fabrication, stamping (UHSS, aluminium and steel), complex robotic assembly, quality verification, logistics, JIT supply, prototyping, and EV battery case manufacturing via its Fuji Springs technology partnership.
Product overview
G-TEM is an award-winning automotive tier one manufacturer specializing in vehicle body structures (body-in-white). The company operates as a unified manufacturing platform offering integrated capabilities across the automotive supply chain, including stamping, assembly, die fabrication, quality assurance, logistics, procurement, design/CAE simulation, and prototyping. G-TEM's core offering is its end-to-end manufacturing capability, from die design and material procurement through production and quality validation. The company also offers specialized electric vehicle battery case manufacturing through a technology partnership with Fuji Springs Japan.
Differentiator
Problem solved
Functional benefit
Products and services
- Stamping Automated progression and transfer line stamping service for vehicle body components, with press capacity up to 2500 tonnes across AIDA transfer lines, AIDA progression lines, and automated progression lines with profile blank capability. Hybrid material capability covering UHSS, aluminium and conventional steel, targeted at automotive OEMs needing precision-stamped body structures.
- Assembly Fully automated complex assembly service for vehicle body structures, featuring automated SPR technology, automated stamp nut capability, laser welding, friction stir welding, spot and projection welding, bonding, NVH applications and 6-axis CNC wire forming. Designed for automotive OEMs requiring high-precision, high-volume assembly of body-in-white modules.
- Die Fabrication Large-scale in-house die manufacturing service covering 5-axis NC machining, wire cutting, EDM, conventional machining and full CAD/CAM-linked die design with process planning. Supports automotive OEM vehicle programmes by enabling vertically integrated tooling, prototyping and production.
- Quality Assurance Comprehensive quality service for automotive OEM customers, including an automated CMM metrology centre, 3D laser and white light scanning, in-house material and macro testing, and full tear-down capability. Operates under IATF 16949 and ISO 9001 accreditation.
- Logistics and Material Management Integrated automotive ERP-driven logistics, material management, automated storage and retrieval, JIT sequenced supply and lot-controlled warehousing for complex assemblies. Provides automotive OEMs with sequenced side/rear vehicle loading and a turnaround time of approximately 20 minutes.
- Procurement Services Global procurement service for fasteners, fixings, tubular components, aluminium extrusions, materials and machinery, leveraging established supplier networks across the UK, EU and Asia. Supports OEM programmes by consolidating indirect and direct material sourcing under G-TEM's supply chain.
- Design, CAE and Simulation Pre-production engineering service providing formability and simulation reporting, FCR analysis with cost optimisation, manufacturability assessment and simultaneous engineering with embedded manufacturing capability. Targeted at automotive OEMs that want to co-develop body structures with manufacturing input early in the programme.
- Prototyping and Low Volume Manufacturing Turnkey prototyping and low-to-medium volume manufacturing service for automotive OEM vehicle programmes, providing early warning on design and manufacturing complexities and feeding forward lessons into high-volume stamping and assembly.
- EV Battery Case Manufacturing Electric vehicle battery case manufacturing service for automotive OEMs, delivered through a technology partnership with Fuji Springs in Japan using the Primatic battery case process and supported by an in-house E-Coat line for battery applications. Positions G-TEM to supply EV structural components alongside body-in-white work.
Quantifiable outcome
- JLR Q Award achieved for quality excellence
- +3 more outcomes
Companies that use G-TEM
Customer profileNamed customers2 records
Segments1 record
Ideal customer profiles1 record
G-TEM technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
G-TEM partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered minor and core.
- Takenaka Europe GmbH Slovakia BranchminorProject contractor for G-TES Slovakia facility expansion. Long-standing relationship - also initial contractor for G-TES and Plant 4. Commitment to high quality and excellent performance aligning with G-TEM values.
- Fuji SpringscoreTechnology partnership with Fuji Springs in Japan for Primatic battery case manufacture - supporting EV product development and battery area manufacturing capabilities.
- University of the West of England (UWE)corePartnership with UWE for Manufacturing Engineer degree apprenticeship course (BEng(Hons) Mechanical Engineering with Manufacturing), accredited by Institution of Mechanical Engineers (IMechE). Delivered over 4 years at Frenchay Campus in Bristol with industry-standard facilities.
- Coleg GwentcorePartnership with Coleg Gwent for engineering apprenticeships in Wales. Coleg Gwent ranked 4th in World Skills UK 2023, 17 metals won in Skills Competition Wales 2023, and 2nd overall in 2022. First college to achieve Careers Development Award from Careers Wales.
- Gloucestershire Engineering Training (GET)corePartnership with GET for delivery of Level 3 engineering apprenticeships including Electro-Mechanical Maintenance Technician course over 4 years at Gloucester facilities.
Scale indicators11 records
Recent moves8 records
Expansion highlights6 records
G-TEM competitors and assessment
Company assessmentRegional players
- Stadco: UK-based tier-1 supplier of stamped and assembled body-in-white components serving Jaguar Land Rover and other European OEMs. Direct regional peer to G-TEM with overlapping UK footprint and customer base.
Broad incumbents
- Magna International: Canadian-headquartered tier-1 with a large Body & Chassis group covering stamping, welding, and assembly of body-in-white modules. Much broader portfolio than G-TEM but directly overlapping in BIW structural part supply to European premium OEMs.
Direct peers
- Benteler International: Austrian-headquartered tier-1 automotive supplier with significant body-in-white, chassis, and structural components operations across Europe. Comparable scale and customer overlap with premium European OEMs.
- Gestamp: Spanish-headquartered global tier-1 automotive supplier of metal body-in-white components, chassis, and mechanisms. Closest direct competitor to G-TEM with similar multi-material stamping, EV battery enclosure, and lightweighting capabilities serving European OEMs.
- Shiloh Industries: US-based tier-1 supplier specialising in lightweight body-in-white structures, chassis, and propulsion components using both steel and aluminum stamping. Comparable multi-material BIW capability and OEM program model.
- CIE Automotive: Spanish-headquartered tier-1 supplier with European stamping, machining, and body-in-white assembly operations. Comparable customer mix with European OEMs and similar tier-1 BIW structural-parts business model.
- Martinrea International: Canadian tier-1 supplier focused on lightweight metal forming, assemblies, and modules for body-in-white and chassis applications. Highly comparable to G-TEM on stamping capability mix, multi-material expertise, and European OEM customer base.
- Multimatic: Canadian tier-1 supplier of engineered body-in-white components, closures, and mechanisms serving premium European and North American OEMs. Comparable scale, technical profile, and JLR/Ford premium-OEM customer overlap.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
G-TEM social profiles
Digital presenceG-TEM financial estimates
Financial estimateRevenue estimate
Valuation estimate
G-TEM leadership team
Management profileNumber of profiles
G-TEM subsidiaries and ownership
Company hierarchySubsidiaries2 records
G-TEM funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
G-TEM M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about G-TEM
What does G-TEM do?
G-TEM is a tier one automotive manufacturer of vehicle body structures (body-in-white), supplying stamped and assembled metal components directly to major European automotive OEMs. It provides an end-to-end, vertically integrated manufacturing capability spanning die fabrication, stamping (UHSS, aluminium and steel), complex robotic assembly, quality verification, logistics, JIT supply, prototyping, and EV battery case manufacturing via its Fuji Springs technology partnership.
Is G-TEM a public or private company?
G-TEM is a private company. It is classified as corporate owned and is currently operating.
When was G-TEM founded?
G-TEM was founded in 1996. It employs 501 to 1,000 people.
Where is G-TEM based?
G-TEM is headquartered in Gloucester, United Kingdom, in the Europe region.
How does G-TEM make money?
One revenue line is on record: automotive Body Structure Manufacturing.
Who are G-TEM's main competitors?
Stadco is listed as a regional player. Magna International is listed as a broad incumbent. Direct peers are Benteler International, Gestamp, Shiloh Industries, CIE Automotive, Martinrea International and Multimatic.
Does G-TEM have an API?
No public API is recorded for G-TEM.
What industry is G-TEM in?
G-TEM's product category is Automotive Body-in-White Manufacturing. Its primary akta.pro industry code is IMACAGAG, Vehicle Body-in-White & Structural Assemblies Manufacturing. Its NAICS code is 336211 and its SIC code is 3711.