MESCO

What MESCO does

MESCO Engineering GmbH is a privately held German engineering services firm founded in 1990 and headquartered in Lörrach, Germany, with additional offices in Freiburg (Germany), Windisch (Switzerland), and Fort Lee, New Jersey (USA). The company specializes in hardware and embedded software development for industrial communication, functional safety, and explosion protection, serving factory automation, process automation, and medical technology customers. Its technical scope spans PROFINET, PROFISAFE, EtherCAT/FSoE, HART, IO-Link, ASI-5, and encoder protocols, with functional safety capability up to SIL 3 per IEC 61508 and certifications from TÜV (Functional Safety Management, ISO 9001:2015) and PROFIBUS & PROFINET International (PROFIBUS, PROFINET, PROFIdrive competence centers, plus PROFINET and IO-Link competence centers for North America). Named customers include ABB, Universal Robots, Fagus-GreCon, Wilcoxon Sensing Technologies, and Kaneko Sangyo.

The company's revenue model combines project-based engineering development services (full-cycle from concept through certification) with licensing of proprietary Design Packages — pre-engineered, reusable software libraries and hardware design packages such as Safe Drive Monitor 1oo2 Core, Library Safe Drive Functions, CrossCom Safety IP, Safe AGV/AMR Monitor, and Fieldbus MAU PA/FF. MESCO sells exclusively through direct enterprise field sales, engaging engineering teams via trade shows (SPS Nuremberg, ACHEMA, Automate), technical publications, webinars, and developer seminars. Partnerships with STMicroelectronics, Renesas, TÜV NORD, FieldComm Group, BiSS Association, Analog Devices, and Avnet Silica anchor the firm within the major industrial silicon and protocol ecosystems.

MESCO is managed by Managing Directors Thomas Best and Juliane Heyn-Best, with Peter Bernhardt heading Sales & Marketing, Achim Clausius heading Finance & HR, and Thomas Klimmeck managing the Swiss branch. The company is independently owned with no disclosed parent entity, external investors, or public listing.

Name

MESCO

Legal name

MESCO Engineering GmbH

Website

https://mesco-engineering.com

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

251–500 employees

Short description

MESCO Engineering is a privately held German engineering services firm founded in 1990, developing industrial communication hardware and embedded software with functional safety (up to SIL 3) and explosion protection expertise for factory automation, process automation, and medical technology customers.

Ownership category

akta.pro rank

Headquarters

HQ city

Lörrach

HQ country

Germany

HQ region

Europe

Offices4 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Engineering Development Services: Custom hardware and software development services for industrial automation companies. MESCO provides full-cycle development from concept to certification, including design, prototyping, testing, and regulatory approval support.
2. Design Packages: Pre-engineered software libraries and hardware design packages (Safety Design Packages) that customers license to accelerate their product development and reduce time-to-market.

Go-to-market motion2 records

Distribution channels1 record

Marketing channels7 records

Core offering

MESCO Engineering provides custom hardware and software development services for industrial automation, specializing in industrial communication (PROFINET, EtherCAT, HART, IO-Link), functional safety up to SIL 3 per IEC 61508, and explosion protection for process and factory automation customers. The company complements its engineering services with pre-engineered, reusable Design Packages (e.g., Safe Drive Monitor, CrossCom Safety IP, Safe AGV/AMR Monitor) that customers license to accelerate product development and certification.

Product overview

MESCO Engineering is a hardware and software development services company offering a portfolio of engineering services combined with proprietary Design Packages. The core services include Hardware Development, Embedded Software Development, Industrial Communication, Functional Safety, Explosion Protection, and Cyber Security. The company also offers five Design Packages (Safe Drive Monitor 1oo2 Core, Library Safe Drive Functions, CrossCom Safety IP, Safe AGV/AMR Monitor, and Fieldbus MAU PA/FF) which are modular, reusable components that accelerate customer product development. MESCO serves industries including Factory Automation, Medical Technology, and Process Automation, with a focus on functional safety and explosion protection applications.

Differentiator

Problem solved

Functional benefit

Products and services

• Hardware Development Comprehensive hardware design services for electronic products including analog and digital technology, EMC expertise, and development of professional industrial components for process and factory automation. Targeted at industrial OEMs that need to develop safety-critical electronic hardware.
• Embedded Software Development Embedded software development for automation components, measurement technology, and fieldbus communication with expertise in microcontrollers, protocol stacks, and operating systems. Targeted at industrial automation product teams building controller and device firmware.
• Industrial Communication Expert field device and remote I/O development services covering PROFINET, PROFISAFE, EtherCAT, FSoE, HART, ASI-5, and encoder protocols for industrial communication applications. Targeted at device OEMs needing certified protocol implementations.
• Functional Safety End-to-end product development according to IEC 61508, EN ISO 13849, IEC 61511, IEC 61784, and IEC 61800, with standard-compliant hardware and software design up to SIL 3. Targeted at manufacturers of safety-critical industrial automation products.
• Explosion Protection Tailor-made development solutions for explosion protection, supporting product development from concept through electronics design with layout testing to Ex-Certificate issuance. Targeted at process automation OEMs building equipment for hazardous areas.
• Cyber Security Technology- and vendor-neutral consulting to implement development projects in compliance with new regulatory security requirements such as the EU Cyber Resilience Act. Targeted at industrial OEMs needing cybersecurity guidance for connected automation products.
• Safe Drive Monitor 1oo2 Core Reusable design package for safe drive monitoring with 1oo2 (1 out of 2) redundancy architecture for functional safety in drive applications. Licensed by drive and automation OEMs to accelerate functional safety development.
• Library Safe Drive Functions Software library providing safe drive functions for the implementation of safety functions in drives according to IEC 61800-5-2. Licensed by drive manufacturers to integrate standardized safety functions.
• CrossCom Safety IP Safety IP for cross-communication in safety-related industrial automation systems, integrated into industrial Ethernet protocol implementations. Licensed by automation OEMs to add safety communication capabilities.
• Safe AGV/AMR Monitor Design package for functional safety of Automated Guided Vehicles and Autonomous Mobile Robots, shortening time-to-market and fulfilling specific AGV/AMR safety requirements. Licensed by robotics and AGV/AMR OEMs.
• Fieldbus MAU PA/FF Smart solution for SIM1-2 chip termination for Foundation Fieldbus H1 and PROFIBUS PA applications, providing a complete fieldbus MAU (Medium Attachment Unit) design. Licensed by process automation device manufacturers.

Quantifiable outcome

• Faster time-to-market through Design Packages vs. building from scratch
• +1 more outcomes

Named customers5 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature10 records

Partnerships

Seven partnerships are on record, tiered minor and core.

• FieldComm GroupminorStrategic or Co-development Partner · 6 June 2025Joint webinar on development of safety-certified field devices from HART 4-20 to Ethernet-APL, demonstrating co-development partnership.
• STMicroelectronicscoreTechnology or IntegrationTechnology partnership where MESCO develops products with functional safety based on commercially available microcontrollers from STMicroelectronics. MESCO is listed as an authorized partner on ST's partner program website.
• RenesascoreStrategic or Co-development PartnerStrategic partnership in Renesas Partner Network. MESCO and Renesas expanded their partnership to offer customers combined benefits, including joint seminars on functional safety.
• TÜV NORDcoreTechnology or IntegrationCertification partnership for IEC 61508 compliance. TÜV NORD certifies MESCO's Functional Safety Management processes and the two companies co-host seminars on functional safety topics.
• PROFIBUS & PROFINET International (PI)coreTechnology or IntegrationMESCO holds PI Competence Center (PICC) accreditation for both PROFIBUS/PROFIdrive and PROFINET, indicating deep technical integration partnership.
• Avnet SilicaminorStrategic or Co-development PartnerJoint functional safety seminars and webinars on AI and functional safety in automation.
• Analog DevicesminorStrategic or Co-development PartnerJoint online round table events on functional safety and safety protocols, plus collaboration on Ethernet-APL technology.

Scale indicators4 records

Recent moves7 records

Expansion highlights6 records

Direct peers

• HMS Industrial Networks: Swedish specialist in industrial communication and connectivity (Anybus, IXXAT) offering embedded protocol stacks, gateways, and certified development services for industrial automation OEMs — directly comparable to MESCO's industrial communication and Fieldbus MAU offerings.
• Softing Industrial: Germany-based provider of industrial connectivity products and protocol stacks (PROFINET, EtherCAT, HART) plus engineering services for automation customers — overlapping closely with MESCO's protocol expertise and service-led DACH-centric business model.
• KUNBUS GmbH: German industrial communication specialist (Revolution Pi / Pixtend ecosystem) supplying protocol modules and embedded connectivity for industrial OEMs — comparable niche focus on industrial Ethernet and fieldbus integration.
• HIMA Paul Hildebrandt: German specialist in functional safety systems and TÜV-certified safety development for process automation — overlaps directly with MESCO's SIL 1-3 functional safety, IEC 61508, and process automation practice.
• FlowCAD Eloxal GmbH: German specialist tools-and-services outfit for EPLAN and industrial automation engineering workflows — adjacent niche engineering service provider for industrial automation OEMs with similar customer profile in DACH.

Broad incumbents

• Phoenix Contact: Large German industrial automation incumbent offering functional safety controllers, PROFINET/IO-Link products, and engineering services — overlaps with MESCO's industrial communication and safety scope but operates at much greater scale and breadth.
• Siemens Digital Industries (SIMATIC / Siemens Industry): World-leading industrial automation vendor with deep internal functional safety, PROFINET, and PCS 7 capabilities — sets the certification and protocol benchmarks MESCO's services are designed against, and is sometimes both a customer and a competitor for safety-related development work.
• ABB Industrial Automation: Global automation incumbent — name-checked as an enterprise customer of MESCO via the P13 Modbus bus-coupler project — and a benchmark for in-house functional safety / industrial communication capability that MESCO must compete against for outsourced work.
• WAGO Kontakttechnik: German automation incumbent with strong PROFINET, IO-Link, and functional safety offerings — directly relevant comparison for MESCO's industrial communication portfolio but operates at substantially broader product scale.
• Endress+Hauser Process Solutions: Swiss-based process automation and instrumentation leader with deep field-device development and HART/PROFIBUS expertise — directly comparable to MESCO's process automation / field-device practice, with internal capability that defines the bar for outsourced functional-safety work.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Xxing.com/companies/mescoengineeringgmbh
• YouTubeyoutube.com/@mesco2956
• LinkedInlinkedin.com/company/mesco-engineering

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

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 MESCO