What ISP does

ISP (The Testing Institute), legally ISP Salzbergen GmbH & Co. KG, is a private, family-owned testing services provider headquartered in Salzbergen, Lower Saxony, Germany, with additional subsidiaries in Grand-Couronne, France, and Shanghai, China. Founded around 1990, the company operates more than 251 employees across a heavy-asset testing infrastructure that includes 42 highly dynamic, fully climate-controlled engine test benches; 10 vehicle chassis dynamometers (two- and all-wheel drive, up to 600 kW) with driving-wind simulation up to 260 km/h; DAkkS-accredited regulated emission benches accredited for Euro 6 and Euro 7 Type 1 testing; modular single-axis electric powertrain test rigs; a battery testing centre with 58 climate chambers, more than 140 electrical test channels, three HL7 bunkers, and environmental and abuse chambers; mechanical-component benches (FZG, VKA, shear stability); and DAkkS-accredited physico-chemical laboratories running over 350 methods under DIN, EN, ISO, ASTM, CEC, and OEM-specific procedures.

The company primarily serves three enterprise verticals: automotive manufacturers and suppliers (engine, vehicle, battery, and powertrain validation), the oil/additive/petrochemical industry (fuel and lubricant approval testing per ACEA/CEC/OEM specs), and the broader chemical industry (physico-chemical analysis). Revenue is generated through project-based professional-services contracts delivered at ISP-owned facilities, with technical-service accreditation under ISO 17025 and KBA designation enabling regulated type-approval and homologation work. Marketing and sales are relationship-driven, relying on direct enterprise B2B engagement, OEM-specific protocol development, and decades of customer tenure rather than broad marketing campaigns.

ISP's stated forward-looking R&D priorities include synthetic (e-)fuels, hydrogen propulsion, and electrified powertrains, alongside continued investment in battery abuse testing and stationary energy storage validation. The business remains owner-managed under the leadership of Managing Director Dr. Tono Nasch, with no disclosed external investment, M&A, or leadership turnover in the input data.

Name

ISP

Legal name

ISP Salzbergen GmbH & Co. KG

Website

https://isp-testing.com

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

251–500 employees

Short description

ISP (The Testing Institute) is a family-owned German provider of accredited testing services for engines, vehicles, electric powertrains, batteries, fuels, and lubricants, serving automotive OEMs, Tier-1 suppliers, and the petrochemical industry from facilities in Germany, France, and China.

Ownership category

akta.pro rank

Product category

Automotive Testing and Validation Services

NAICS

Testing Laboratories and Services (541380), Testing Laboratories and Services (54138)

SIC

Services-Testing Laboratories (8734), Services-Commercial Physical & Biological Research (8731)

akta.pro primary industry

Propulsion Test, Integration & Certification Services (IMABADAN)

akta.pro secondary industries

Third-Party Certification, Code Compliance & Regulatory Inspection (ASME/API/ISO) (EUAEAHAN), Leak Detection, Emissions & LDAR Testing (OGI, methane, fugitive emissions) (EUAEAHAL), Diesel Emissions Testing & Opacity/Smoke Testing (TLAKANAG), Exhaust Aftertreatment Diagnostics (DPF/SCR/DEF) & Compliance Testing (TLAKANAI), Electrical Testing & Certification (Protection Relays, Switchgear, Transformers) (EUAEAHAG)

Keywords

• Engine testing services
• Vehicle emission testing
• Battery validation testing
• Lubricant analysis services
• Powertrain testing labs

Headquarters

HQ city

Salzbergen

HQ country

Germany

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Testing services for automotive and petrochemical industries: ISP generates revenue through providing comprehensive testing services to automotive manufacturers, suppliers, and petrochemical companies. Services include engine testing, vehicle testing, battery testing, emission testing, and physico-chemical analysis of fuels, lubricants, and oils. Revenue is generated through project-based testing contracts and service agreements.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

ISP provides independent, accredited testing services for combustion engines, complete vehicles, electric powertrains, and battery systems, as well as physico-chemical analysis of fuels, lubricants, greases and industrial oils. Services are delivered at owned facilities in Germany, France, and China on 42 engine test benches, 10 chassis dynamometers, 58 climate chambers with 140+ electrical test channels, and DAkkS-accredited chemical laboratories, covering durability, emission, performance, safety/abuse and homologation testing under ISO 17025.

Product overview

ISP (The Testing Institute) is a testing service provider offering a comprehensive portfolio of vehicle and component testing services. The company operates state-of-the-art engine test benches, vehicle chassis dynamometers, regulated emission measurement benches, powertrain test benches, battery test benches, mechanical component test benches, physico-chemical analysis laboratories, field testing services, and evaluation/performance measurement services. The offerings are organized as distinct testing service lines that serve the automotive and petrochemical industries worldwide, with recent expansion into electric battery and powertrain testing to address electromobility needs.

Differentiator

Problem solved

Functional benefit

Products and services

• Engine Test Benches (Motorenprüfstände) Highly dynamic engine test benches of multiple power classes used by automotive OEMs and suppliers for fuel and lubricant approvals, emission tests, efficiency measurements, and functional and endurance testing of combustion engines and components. Features modular infrastructure, automated test-bench control, HORIBA 2-line exhaust gas measurement, RNT online wear analysis and Reilhofer early-damage detection.
• Vehicle Chassis Dynamometers (Rollenprüfstände) Two- and all-wheel-drive chassis dynamometers up to 600 kW with AVL Puma Open automation, STÄHLE robot autopilot, driving-wind simulation up to 260 km/h, automatic sensor-controlled fuel refuelling and Coriolis consumption measurement, used for cross-system functional and endurance testing and load simulation of complete vehicles.
• Regulated Emission Measurement Benches (Abgasrollenprüfstände) DAkkS-accredited (DIN EN ISO 17025:2018) all-wheel-drive emission chassis dynamometers delivering Type 1 tests for Euro 6 and Euro 7, including WLTC, NEDC, FTP 75, JC08 cycles and COP, ISC, ISV and OBD tests. KBA-designated technical service with particle measurement systems and highest (Level 3) prototype protection (TISAX).
• Powertrain Test Benches (Antriebsstrangprüfstände) Modular single-axis test benches for dynamic testing of individual components or subsystems of electric powertrains, from e-motor through transmission stages to power electronics. Equipped with 455 kW-rated drive machines (800 Nm rated torque, 10,000 rpm) and 220 kW-rated output machines (3,200 Nm), with AVL Puma Open 2 automation and AVL X-ion high-voltage measurement technology.
• Battery Test Benches (Batterieprüfstände) Comprehensive validation testing for battery modules and systems used in automotive and stationary energy storage, spanning performance, endurance, environmental, safety, mechanical and abuse tests. Backed by 58 climate chambers (-40 to +90°C), 140+ electrical test channels, 3 shakers with climate conditioning, 3 bunker facilities up to Hazard Level 7 with exhaust gas scrubbing, and altitude/salt-spray/dust/IPX test areas.
• Test Benches for Mechanical Components (Komponentenprüfstände) Mechanical test benches for functional and endurance testing of engine, gearbox and industrial oils as well as greases, including FZG, VKA, shear-stability and drive-shaft test benches, used by automotive suppliers and lubricant manufacturers.
• Physico-chemical Analysis Laboratories DAkkS-accredited (ISO 17025) laboratories providing analysis of fresh and used oils, greases, fuels and industrial oils using more than 350 test methods aligned with DIN, EN, ISO, ASTM, CEC, GFC and OEM-specific procedures, including viscosity, IR spectroscopy, gas chromatography, titrations, oxidation and corrosion tests, electrical properties and tribometer testing.
• Field Testing / Fleet Testing (Felderprobung) Practical fleet testing of components, lubricants and powertrain systems in cars and trucks in real-world conditions, covering planning, execution, oil analysis and component assessment, for automotive OEMs, suppliers and lubricant manufacturers.
• Evaluation and Performance Measurements (Bewertung & Vermessung) Mechanical measurement services for engines and engine components including roughness, contours and 3-coordinate measurement machines, alongside training courses for evaluators, used by automotive manufacturers, suppliers and lubricant developers for damage assessment and quality control.

Named customers5 records

Segments3 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration1 record

Feature6 records

Scale indicators8 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Ricardo plc: Ricardo is an engineering consultancy and testing provider for powertrains, e-mobility and vehicle systems. It runs its own engine, powertrain and battery test facilities and serves overlapping automotive OEM and tier-1 customers as ISP.
• FEV Group: FEV provides engineering and testing services for engines, transmissions, e-mobility and vehicle integration, including its own eDLP and battery test centres. It directly competes with ISP in powertrain and battery validation for European OEMs and tier-1 suppliers.
• AVL List GmbH: AVL is the world's largest independent company for development, simulation and testing of powertrains and vehicles. It operates engine test benches, chassis dynamometers, battery and e-drive test facilities, and serves the same automotive OEM and supplier customer base as ISP, making it the closest direct peer in powertrain testing services.
• Applus+ IDIADA: Applus+ IDIADA operates proving grounds and vehicle, powertrain and battery testing facilities in Spain and China, and acts as a technical service for homologation. It is a direct competitor to ISP's chassis dynamometer, emission, and battery validation offerings for European and global OEMs.
• UTAC CERAM: UTAC CERAM is a French testing and certification group for vehicles, components, tyres and powertrains, and is a technical service for homologation. It directly competes with ISP's Salzbergen and Grand-Couronne operations in European vehicle and emissions testing.

Broad incumbents

• Element Materials Technology: Element is a global testing and certification group with significant automotive, battery and energy storage testing capabilities. It competes with ISP in component, battery and environmental testing but is far larger, private-equity-backed, and diversified beyond automotive.
• HORIBA: HORIBA supplies the exhaust gas measurement systems that ISP itself uses (HORIBA 2-line exhaust gas measurement systems) and also operates automotive emission test laboratories globally. It is a broader incumbent that overlaps with ISP in regulated emission measurement and is both a supplier and indirect competitor.
• Intertek Group plc: Intertek is a large TIC services group with automotive, transportation and energy laboratories across the world. It overlaps with ISP in fuel, lubricant and component testing but operates at much larger scale and across many non-automotive sectors.
• TÜV SÜD Auto Service GmbH: TÜV SÜD is a global TIC provider offering automotive testing, EMC, battery, ADAS and homologation services. It is a broad incumbent in the same regulatory and certification niche as ISP but with a much wider service breadth and geographic footprint.
• DEKRA Automobil GmbH: DEKRA is a large global TIC group providing vehicle type approval, homologation, EMC, battery and component testing. It overlaps with ISP in regulated vehicle testing but operates across many additional verticals and a far broader service portfolio.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/isp-salzbergen-gmbh-co-kg

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries2 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 ISP