What BWB Surface technology does

BWB Surface Technology (legal entity BWB AG, also operating as BWB Oberflächentechnik) is a Swiss industrial surface-treatment group headquartered in Stans-Oberdorf, Canton Nidwalden, with 501–1,000 employees and 12 production locations across Switzerland, Germany, Romania and the Netherlands. The group is privately held under a founder-family governance structure, with Oliver Wunderlin as President of the Board; its founder Thomas Betschart passed away in November 2023. Subscribers include BWB-Betschart AG (Stans-Oberdorf), BWB-Altenrhein AG, BWB-Iten AG (Rudolfstetten), BWB-Aloxyd AG (Büren a.A. and Niederwangen), BWB-Ampho SA (La Chaux-de-Fonds), EMO-Plastic AG (Safnern), the majority-owned Nehlsen-BWB Flugzeug-Galvanik Dresden GmbH & Co. KG, BWB Surface Technology S.R.L. (Brașov, Romania) and BWB-Alucol B.V. (Neer, Netherlands).

The company specializes in electrolytic, chemical and galvanic surface finishing of aluminum and other metals. Core services include eloxal/anodizing, hard anodizing, the proprietary HELOXAL high-performance hard anodizing layer, Ematal, SurTec 650 chrome-free conversion coating, passivation, chromatizing, plasma and electropolishing, galvanizing (including gold and silver), wet painting/lacquering and CNC milling, supported by an in-house Oberflächen-Konfigurator (surface configurator) tool. Proprietary branded color processes for architecture and design include Permalux, Permabronze, Permacolor, Permagrey, Colinal, Sandalor and Sanodal, plus a differentiated multicolor anodizing capability that produces gradients directly from the dyeing process.

Revenue is generated B2B on a project/specification basis through direct enterprise sales, with industry-specific certifications (NADCAP CP/SE/NDT and Gold at Dresden, EN 9100:2018, ISO 13485) as primary gating differentiators. Customers span five primary verticals: aerospace (Pilatus Aircraft, Lightwing AC4 GT, CELLSIUS/ETH Zürich H2-Sling, Swissloop Hyperloop), medical technology (Lunaphore COMET, Jenny Science), architecture and construction (Thermoplan, SICPA Unlimitrust Campus), design (PIEGA speakers, Caran d'Ache 849, Rive Roshan for TEFAF, Panter & Tourron Hall Lamp, Tom Dixon/Hydro Chair) and industrial machinery (Komax, E-Force One, GRIBI Hydraulics). Geographic distribution is concentrated in DACH with Romanian cost-base extension into Neer (NL) and Brașov (RO); sales channels are direct (website, email [email protected], phone +41 58 861 90 00) augmented by a heavy trade-show presence (ILA Berlin, SIAMS, architect@work, Milan Design Week, TEFAF, Holz Basel). No public revenue is disclosed.

Name

BWB Surface technology

Legal name

BWB AG

Website

https://bwb-group.com

Company type

Private

Founded year

1963

Operating status

Operating

Headcount range

501–1,000 employees

Short description

BWB Surface Technology is a privately held Swiss group operating 12 surface-treatment plants across Switzerland, Germany, Romania and the Netherlands, providing electrolytic, chemical and galvanic coatings (anodizing, hard anodizing, HELOXAL, Ematal, SurTec 650, electropolishing, galvanizing, wet painting, CNC machining) to aerospace, medical technology, architecture, design and industrial-machinery customers.

Ownership category

akta.pro rank

Product category

Metal Surface Treatment Services

NAICS

Electroplating, Plating, Polishing, Anodizing, and Coloring (332813), Coating, Engraving, Heat Treating, and Allied Activities (33281)

SIC

Coating, Engraving & Allied Services (3470), Sheet Metal Work (3444), Paints, Varnishes, Lacquers, Enamels & Allied Prods (2851)

akta.pro primary industry

Electroplating & Metal Finishing (Anodizing/Galvanizing/Passivation) (IMAIAKAE)

akta.pro secondary industries

Aluminum Fabrication & Finishing (Machining, Anodizing, Coating) (IMAKACAI), Industrial & Protective Coatings (IMAEAGAB), Electroplating & Metallization Chemicals (Cu/Ni/Au plating, additives) (IMAEAKAK)

Keywords

• Metal surface treatment
• Anodizing services
• Electrolytic coating
• Galvanic finishing
• Aluminum surface refinement

Headquarters

HQ city

Stans

HQ country

Switzerland

HQ region

Europe

Offices12 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Technology or R&D, Marketing or Sales, Supply Chain

Revenue model

1. Surface Treatment Services: B2B manufacturing and service revenue from providing electrolytic, chemical, and galvanic surface treatments for aluminum components. Services include anodizing, galvanizing, passivation, chromatizing, plasma/electropolishing, wet painting, and CNC machining. Revenue is project-based, driven by customer specifications and order volumes across industries including aerospace, medical technology, architecture, design, and machinery.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels12 records

Core offering

BWB Oberflächentechnik provides electrolytic, chemical, and galvanic surface treatment services for aluminum and other metals, including anodizing (Eloxieren), hard anodizing, passivation, chromatizing, plasma and electropolishing, galvanizing, wet painting, and CNC machining. The company serves aerospace, medical technology, mechanical engineering, architecture, and design customers with proprietary branded processes such as Permalux, Permabronze, Permacolor, Sandalor, Ematal, HELOXAL, Pralox, and SurTec 650, supported by NADCAP, EN 9100, and ISO 13485 certifications.

Product overview

BWB Oberflächentechnik is a specialized surface treatment service provider offering a comprehensive portfolio of electrolytic, chemical, and galvanic surface finishing processes. The company operates across multiple Swiss, German, and Romanian locations and serves industries including aerospace, medical technology, mechanical engineering, architecture, and design. Core services include anodizing/electrolytic coloring (Eloxieren/Anodisieren), hard anodizing (Harteloxieren), specialized technical coatings (Ematal, HELOXAL, SurTec 650), passivation and chromatizing, plasma and electropolishing, galvanizing, wet painting/lacquering, and CNC machining. Architectural surface brands include Permalux, Permabronze, Permacolor, Permagrey, Colinal, Sandalor, and Sanodal for various aesthetic finishes. The company offers Multicolor Anodisieren for gradient color effects and provides an online Surface Configurator (Oberflächen-Konfigurator) tool. Production capabilities include the Sektor 9 galvanic line in Rudolfstetten and automated cleaning systems for precision components.

Differentiator

Problem solved

Functional benefit

Products and services

• Anodizing (Eloxieren/Anodisieren)
• Hard Anodizing (Harteloxieren)
• HELOXAL - High Performance Eloxal
• Ematal
• Passivating and Chromatizing (Passivieren & Chromatieren)
• Plasma and Electropolishing (Plasma- & Elektropolieren)
• Galvanizing (Galvanisieren)
• Wet Painting (Nasslackieren)
• CNC Milling (CNC-Fräsen)
• SurTec 650
• Permalux architectural anodizing
• Multicolor Anodizing (Multicolor Anodisieren)

Quantifiable outcome

• Corrosion and wear protection extends component lifespan in demanding environments
• +2 more outcomes

Named customers18 records

Segments5 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature12 records

Partnerships

Ten partnerships are on record, tiered core and minor.

• Panter & TourroncoreStrategic or Co-development Partner · 6 May 2026Collaborative design research and production project creating the Hall Lamp, an aluminum luminaire with color gradients directly from the anodizing dyeing process. The project makes manufacturing, material, and time itself the design content.
• CELLSIUS / ETH ZürichcoreStrategic or Co-development Partner · 3 March 2026BWB supports the CELLSIUS hydrogen-powered aircraft project of ETH Zürich with anodized aluminum components for structural areas and system-relevant assemblies. The integral anodizing layer protects aluminum without added weight while maintaining thermal conductivity and creating a hard, abrasion and corrosion-resistant surface.
• Rive RoshancoreStrategic or Co-development Partner · 14 April 2025Design bureau collaboration creating the TEFAF Maastricht 2025 J.P. Morgan Private Bank Showcase Prize trophy with precisely colored segments in BWB-Brown, alternating grinding directions creating depth and dynamics.
• IPROconsultminorStrategic or Co-development PartnerPlanning and project support for energetic renovation of Dresden-Klotzsche facility.
• EMO-Plastic AGminorStrategic or Co-development PartnerPlastic processing partner creating flexible Plexiglas displays for SIAMS 2026 trade fair participation.
• Allega GmbHminorStrategic or Co-development PartnerWorkshop collaboration on aluminum surface treatment with Allega surface technology specialists.
• ISC – International Supplier CentrecoreChannel Partner/ Reseller/ DistributorJoint exhibition partnership at ILA Berlin 2026 air show for aerospace surface treatment solutions.
• FFF Fachverband (Window Association)minorStrategic or Co-development PartnerPartnership for Holz 2025 Basel trade show presenting combination of anodized aluminum and solid wood in the Leistungsschau Fenster (window showcase).
• Lightwing AGcoreStrategic or Co-development PartnerAerospace partner for light aircraft AC4 GT production where BWB provides anodized aluminum components for structural and functional applications.
• Lunaphore Technologies S.A.coreStrategic or Co-development PartnerMedical technology partnership providing wet painting of 3D-printed plastic housings for COMET automated hyperplex immunofluorescence staining platform used in cancer research.

Scale indicators10 records

Recent moves15 records

Expansion highlights6 records

Direct peers

• HEF Group: French-headquartered specialist in surface treatment and tribology, serving aerospace, automotive, energy and industrial customers across Europe. Directly comparable to BWB in service portfolio (anodizing, plating, PVD/CVD) and regulated-industry customer mix.
• Aalberts Surface Technologies: Netherlands-based division of Aalberts Industries providing heat treatment, surface treatment and coating services to aerospace, automotive and industrial customers. Comparable to BWB as a European multi-location surface treatment platform with strong aerospace credentials.
• AHC Oberflächentechnik: German specialist in functional and decorative surface coatings (hard anodizing, plasma electrolytic oxidation, conversion coatings). Highly comparable to BWB given German DACH base, similar process portfolio, and shared customer base in mechanical engineering and aerospace.
• SurTec International: German-based developer and supplier of surface treatment chemicals and processes (including the SurTec 650 chrome-free process used by BWB). Comparable both as a chemistry supplier competing with BWB's captive processes and as a service provider in some regions.
• Anoplate Corporation: US-based specialist in anodizing, plating, and conversion coatings serving aerospace, medical and industrial customers. Directly comparable to BWB in service portfolio, customer mix, and niche focus on regulated specification-driven work.
• Poeton Industries: UK-based surface treatment specialist (anodizing, plating, non-stick coatings) with strong aerospace and industrial credentials including NADCAP. Directly comparable to BWB in mid-size, certification-led, specification-driven European surface treatment positioning.
• Walter Surface Technologies: North American manufacturer of surface treatment solutions, abrasives and finishing equipment serving industrial metalworking customers. Comparable to BWB on the finishing/coating side of industrial metal surface preparation, though more equipment-/consumables-oriented than service-oriented.

Broad incumbents

• Bodycote plc: UK-listed global leader in heat treatment and surface treatment services with deep aerospace and automotive exposure. Comparable as a much larger incumbent offering overlapping capabilities (anodizing, coating) across a far wider geographic and service footprint.
• Curtiss-Wright Surface Technologies: US-listed division of Curtiss-Wright providing specialized coatings, shot peening and surface enhancement primarily to aerospace and defense customers. Comparable to BWB's aerospace-certified anodizing and SurTec 650 lines but at significantly greater scale.
• Nihon Parkerizing Co., Ltd. Japanese global leader in metal surface treatment chemicals and services, including anti-corrosion and coating technologies for automotive, appliance and industrial customers. Comparable as a much larger incumbent with overlapping chemistry and conversion coating capabilities.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@BWB_SurfaceTechnology
• LinkedInlinkedin.com/company/bwbgroup
• Instagraminstagram.com/bwbsurfacetechnology

Compliance4 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Subsidiaries9 records

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 BWB Surface technology