GROUPE O.T.S.

What GROUPE O.T.S. does

GROUPE O.T.S. is a French industrial metal-fabrication subcontractor headquartered in Malestroit, Brittany, operating from a 20,000 m² main site with an additional surface-treatment facility in Locqueltas (ABRATECH subsidiary) and a Canadian manufacturing site in Granby (ACGB). Since 1985, the group has consolidated four legacy entities — OTS (welding, 1985), ATP (machining, 1991), IPM (painting/assembly, 1993) and LTO (laser cutting, 1996) — into a single vertically integrated platform covering laser cutting (3 tables, 5,000-6,000W nitrogen/oxygen), sheet metal forming (7 CNC bending presses, 3 robotic), precision CNC machining (7 machining centers, 6 CNC lathes, HEXAGON CMM), robotic welding (8 cells, ISO 3834-2 certified), and powder/liquid painting through ABRATECH.

The group's business model is project-based B2B subcontracting priced per specification, with a sweet spot in medium-series production of 100 to 5,000 pieces per year and approximately 2,000 active part references annually. SAP ERP drives procurement, capacity planning (3-6 month horizon) and just-in-time delivery across Europe to OEM assembly lines. In January 2022, MMS Engineering acquired the group alongside ABRATECH and combined it with ACGB to position the combined entity as a European leader in custom metal tanks; reported turnover was €24M in 2021 across 170-200 employees.

OTS serves ten named vertical markets — Defense & Military (KNDS Nexter, Arquus, Scania GRYPHUS program), Industrial Handling, Public Works & Construction Machinery, Energy (including renewables), Electric Vehicles, Agricultural Machinery, Marine & Offshore, Medical, Pneumatics and Lighting — with the Defense segment the most differentiated due to KNDS Nexter qualification and ISO 3834-2 certified welding. Commercial motion combines a multilingual (FR/EN/DE/ES) direct field-sales team with regular presence at industry trade shows (Eurosatory, CONEXPO Las Vegas 2023), and customer stickiness is reinforced through certification-bound supply chains and JIT logistics rather than software or AI differentiation.

Name

GROUPE O.T.S.

Legal name

SAS Groupe OTS

Website

https://groupeots.fr

Company type

Private

Founded year

1985

Operating status

Operating

Headcount range

101–250 employees

Short description

GROUPE O.T.S. is a French industrial subcontractor offering vertically integrated metal fabrication — laser cutting, sheet metal, precision machining, robotic welding, certified surface treatment (ABRATECH) and assembly — for OEM customers across defense, construction machinery, EV, energy, agriculture and marine verticals.

Ownership category

akta.pro rank

Product category

Industrial Metal Fabrication Subcontracting

NAICS

All Other Fabricated Metal Product Manufacturing (33299), Machine Shops (33271)

SIC

Sheet Metal Work (3444), Miscellaneous Fabricated Metal Products (3490)

akta.pro primary industry

Metal Forming & Fabrication Machines (Presses, Bending, Shearing, Stamping) (IMAHADAC)

Keywords

• Industrial metal fabrication
• Precision sheet metal work
• Robotic welding services
• Surface treatment coating
• Industrial subcontracting

Headquarters

HQ city

Malestroit

HQ country

France

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Revenue model

1. Industrial Metal Fabrication Subcontracting: B2B industrial subcontracting services covering the complete metal fabrication value chain: laser cutting, sheet metal forming, precision machining, welding, painting, assembly, and supply chain management. Revenue is generated through project-based manufacturing contracts, typically medium-series production (100 to 5,000 pieces per year) with custom pricing based on specifications, volumes, and complexity.
2. Surface Treatment and Painting Services: Surface treatment services including shot blasting, metallization, powder coating (thermolaquage), and liquid painting. ABRATECH subsidiary processes over 200,000 m² of metals annually across various sectors. Services priced per project/specification.
3. Supply Chain Management Services: Integrated supply chain management including raw material purchasing, stock management (CBN, KANBAN, Picking), and just-in-time delivery across Europe. SAP ERP integration enables procurement optimization and demand forecasting.

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels6 records

Core offering

GROUPE O.T.S. provides B2B industrial subcontracting services covering the complete metal fabrication value chain: laser cutting, fine and industrial sheet metal work, precision CNC machining, manual and robotic welding, painting and surface treatment, mechanical/electrical assembly, and integrated supply chain management with just-in-time delivery to customer assembly lines across Europe. Operations are organized for medium-series production (100 to 5,000 pieces/year) under a single point of contact.

Product overview

GROUPE O.T.S. is an industrial subcontracting company offering a comprehensive suite of manufacturing services organized around six core product lines: Laser Cutting (Découpe Laser), Fine and Industrial Sheet Metal (Tôlerie), Precision Mechanics (Mécanique de précision), Welded Fabrication (Mécano-soudure), Assembly & Supply Chain (Montage), and Paint & Surface Treatment. The company operates as a unified platform with complementary services where laser cutting feeds into sheet metal fabrication, which connects to welding and assembly operations, with paint and surface treatment provided through its subsidiary ABRATECH. A notable specialized offering includes military-grade custom reservoirs with ballistic protection for defense applications. All operations are integrated through SAP ERP for supply chain management.

Differentiator

Problem solved

Functional benefit

Products and services

• Découpe Laser (Laser Cutting) Laser cutting of metal sheets using nitrogen and oxygen 5000 & 6000 Watt tables, processing steel (up to 25mm), stainless steel (up to 15mm), aluminum (up to 5mm or 10mm nitrogen), brass, copper and titanium for industrial OEM customers.
• Tôlerie fine et industrielle (Fine and Industrial Sheet Metal Fabrication) Sheet metal fabrication including laser cutting, punching, deburring, and bending for steel, stainless steel, and aluminum materials, using 7 CNC bending presses (36 to 170 Tons) and 3 robotic presses (130 to 170 Tons).
• Mécanique de précision (Precision Mechanics / CNC Machining) Precision CNC machining including milling and turning with 7 machining centers (palletised, pendulum 3 & 4-axis with loading robots) and 6 CNC lathes with bar feeders, plus quality inspection using HEXAGON CMM, TRIMOS measuring column, and ZOLLER presetting bench.
• Mécano-soudure (Welded Fabrication) Manual and robotic welding services (MIG/MAG, TIG, spot) with approximately 40 welding stations and 8 robotic welding cells, certified to ISO 3834-2 welding quality standard with QMOS/DMOS welding procedure qualifications.
• Montage et assemblage (Mechanical/Electrical Assembly) Mechanical and electrical assembly services ranging from individual components to complete sub-assemblies, organized with configurable and modular production lines.
• Supply Chain Management End-to-end supply chain management integrated with SAP ERP including raw material purchasing, stock management (CBN, KANBAN, Picking), demand forecasting, and just-in-time delivery across Europe.
• Peinture et traitement de surface (Paint & Surface Treatment) Surface finishing services including shot blasting, metallization, powder coating (thermolaquage), and liquid painting, with fully automated powder coating line, large-format oven (6m length), and 200,000 m² of metals treated annually through subsidiary ABRATECH.
• Réservoirs militaires (Military Reservoirs) Custom-designed fuel, hydraulic, urea (AdBlue), and expansion tank reservoirs for military vehicles and naval applications with ballistic protection and extreme environment resistance.

Quantifiable outcome

• Up to 2,000 hours salt spray (BS) resistance validated by French Corrosion Institute for ABRATECH surface treatment process
• +4 more outcomes

Named customers3 records

Segments10 records

Ideal customer profiles2 records

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Five partnerships are on record, tiered core and minor.

• KNDS NextercoreStrategic or Co-development Partner · 1 April 2025KNDS Nexter qualified ABRATECH (OTS subsidiary) for surface treatment processes on aluminium and steel for defense vehicles. The qualification covers Grenaillage, DT 211 primer, and DT 612 finish coatings under rigorous military standards. Includes process validation with DERIVERY for strategic defense programs.
• DERIVERYcoreImplementation/ SI/ Consulting Partner · 1 April 2025Process validation partner for KNDS Nexter qualification. DERIVERY hosted the validation process for ABRATECH's surface treatment systems on aluminium and steel, confirming performance, durability, and compliance with defense program specifications.
• ArquuscoreStrategic or Co-development Partner · 1 June 2023Arquus certified ABRATECH for anti-slip coating applications on defense vehicles. This certification enabled ABRATECH to apply specialized military-grade paint systems on the Scania GRYPHUS program vehicles, including anti-corrosion and camouflage coatings.
• DAKOOLEE ExpertsminorChannel Partner/ Reseller/ Distributor · 1 April 2023DAKOOLEE Experts (cooling system specialists) served as the commercial representative for OTS and ACGB at CONEXPO 2023 Las Vegas, the largest construction equipment trade show in the United States. Represented the Granby, Canada aluminium and INOX tank manufacturing site.
• A.C.G.B (ACGB)coreStrategic or Co-development Partner · 1 January 2022ACGB (Aluminium Custom Gear Boxes), specialist in custom aluminium tanks, merged with OTS in January 2022 to form a combined group. Together they became one of the European leaders in custom steel and aluminium tanks. ACGB has a manufacturing facility in Granby, Canada.

Scale indicators8 records

Recent moves7 records

Expansion highlights5 records

Direct peers

• AD Industries: AD Industries is a French-based industrial subcontractor specializing in precision machining, sheet metal fabrication, and assembly for aerospace and defense. Directly comparable to OTS in process breadth, customer segment focus, and French manufacturing footprint.
• Forges de Bologne: Forges de Bologne is a French forging and metal fabrication specialist serving defense, aerospace, and industrial customers. Comparable to OTS in defense manufacturing, certified quality systems, and French industrial subcontracting heritage, with a primary focus on forging rather than sheet metal.
• Manoir Industries: Manoir Industries is a French foundry and metal components manufacturer serving aerospace, defense, energy, and industrial markets. Comparable to OTS in defense-grade metal component production, certified manufacturing, and French industrial heritage, with a broader foundry-based process offering.
• CEFIVAL: CEFIVAL is a French manufacturer of cold-drawn precision steel tubes and metal formed components serving industrial, energy, and mechanical markets. Comparable to OTS in metal forming/fabrication, French industrial subcontracting model, and B2B project-based customer engagement.
• Mecachrome: Mecachrome is a French precision machining and mechanical subcontractor serving aerospace, defense, and motorsport customers. Comparable to OTS in its French industrial subcontracting heritage, multi-process offering, and defense/aerospace customer overlap, though typically larger in scale.
• Loire Industrie: Loire Industrie is a French industrial group providing metal fabrication, machining, and assembly services across defense, energy, and industrial markets. Directly comparable to OTS in process scope (sheet metal, welding, machining) and defense customer base in France.

Broad incumbents

• Fives Group: Fives is a large French industrial engineering group supplying process equipment, machining systems, and production lines for metal, aerospace, and industrial customers. Broadly comparable to OTS in French industrial manufacturing footprint and metal processing expertise, but operates at much larger scale and primarily as equipment OEM.
• Aubert & Duval: Aubert & Duval is a French metallurgical specialist producing high-performance alloys, forged parts, and long products for aerospace, defense, energy, and industrial customers. Comparable to OTS in the defense and aerospace manufacturing segment but operates at a much larger scale and further upstream in specialty metallurgy.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/groupe-ots

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about GROUPE O.T.S.