What EnerTrans Switzerland AG does

EnerTrans Switzerland AG is a Swiss specialty engineering firm that plans, builds, and operates high and medium voltage power transmission infrastructure on behalf of grid operators, utilities, power-plant operators, and industrial customers. The company was created at the end of 2010/2011 as a spin-off from Alpiq Netz AG and currently operates from 13 locations — 10 across all three Swiss language regions and three in Germany (Heidelberg, Fellbach) — with approximately 150 staff including four apprentices. Its service portfolio covers three pillars: Leitungen (power lines, both overhead and cable, including full permitting responsibility), Anlagen (substations and switching stations across all voltage levels), and Asset Management (network analyses, NIS calculations, easement management, technical documentation, and BIM-enabled modeling). Supporting modules include Netzservices, Digital Surveying using drones and laser scanners, and Technische Dokumentation in accordance with DIN EN 82045-1. Notable proprietary technology includes a Python-based, geometry-independent Rolling Sphere Method solver for lightning-protection analysis on arbitrary 3D point clouds, Voliro T drone-based pylon inspection, and BIM-capable digital-twin modeling.

The business operates as a project-based, direct-to-enterprise engineering services provider. Pricing is bespoke per project, with disclosed individual contract values ranging from CHF 1 million (multi-voltage test facility for BLS AG) up to CHF 50 million (modernization of the Veytaux 380/220 kV substation), supported by mid-sized wins such as a CHF 9.5 million Power-to-Heat facility for Alpiq in Niedergösgen and a CHF 2.1 million 132 kV transmission line upgrade for SBB between Muttenz and Delémont. Go-to-market is overwhelmingly direct enterprise sales: the firm secures work through long-standing relationships with Swissgrid, SBB, BLS, and a broad roster of municipal, regional, and industrial clients, supplemented by participation in events such as Powertage and content marketing via a multilingual website. EnerTrans Switzerland AG is a privately held subsidiary of EQUANS Switzerland, itself part of the Bouygues E&S / Bouygues group; in 2024 the firm adopted an independent brand identity within EQUANS, and in 2025 it integrated LIER Energietechnik as a new business division. The company holds ISO 9001, ISO 14001, ISO 45001, and Safety Culture Ladder certifications and was recognized as a "Toplehrbetrieb" training company.

Name

EnerTrans Switzerland AG

Legal name

EnerTrans Switzerland AG

Website

https://enertrans.ch

Company type

Private

Founded year

2011

Operating status

Operating

Headcount range

51–100 employees

Short description

EnerTrans Switzerland AG is a Swiss specialty engineering firm that plans, builds, and operates high and medium voltage power transmission infrastructure for grid operators, utilities, power plants, railways, and industrial clients across Switzerland and Germany, with ~150 staff across 13 locations.

Ownership category

akta.pro rank

Product category

Power Transmission Engineering Services

NAICS

Electric Bulk Power Transmission and Control (221121), Electric Power Transmission, Control, and Distribution (22112), Switchgear and Switchboard Apparatus Manufacturing (335313), Power, Distribution, and Specialty Transformer Manufacturing (335311)

SIC

Switchgear & Switchboard Apparatus (3613), Electrical Industrial Apparatus (3620)

akta.pro primary industry

Overhead Transmission Line EPC (HV/EHV) (EUAEABAA)

akta.pro secondary industries

Transmission line EPC & construction (overhead) (EUADAKAA), Substation Systems & Integration (EPC, Engineering, Protection, Commissioning) (IMAGAAAC), High-Voltage Electrical Systems (Switchgear, Transformers, Protection & Control) (EUAEAFAA), Distribution Substations & Switching Stations (MV) EPC (EUAEACAC)

Keywords

• High voltage engineering
• Power transmission services
• Substation construction
• Grid infrastructure planning
• Electrical asset management

Headquarters

HQ city

Niedergösgen, Solothurn

HQ country

Switzerland

HQ region

Europe

Offices12 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Engineering and Planning Services: Project development, planning, and engineering services for high and medium voltage infrastructure including feasibility studies, permitting, procurement, and construction management.
2. Construction and Installation: Turnkey construction of substations, transmission lines (overhead and cable), and associated infrastructure. Revenue is project-based with significant contract values (CHF 1-50 million per project).
3. Operation and Maintenance: Ongoing maintenance services including annual inspections, vegetation management, and on-call emergency services. Provides recurring revenue through service contracts.
4. Asset Management Services: Modular services including network analyses, network calculations, network simulations, NIS calculations, easement management, technical documentation, and network facility surveying.
5. Digital Surveying Services: Drone-based surveying, laser scanning, and as-built documentation services for network infrastructure.

Go-to-market motion2 records

Distribution channels1 record

Marketing channels5 records

Core offering

EnerTrans Switzerland AG plans, builds, and operates high and medium voltage infrastructure for transmission grid operators, utilities, power plants, and industrial clients. The company delivers integrated engineering services spanning overhead and cable power lines, switching stations and substations at all voltage levels, network analyses and simulations, easement management, digital surveying via drones and laser scanners, and BIM-capable technical documentation. It also provides ongoing operation, maintenance, and emergency response services under long-term contracts.

Product overview

EnerTrans Switzerland AG offers integrated services for planning, building, and operating high and medium voltage infrastructure for grid operators, utilities, power plants, and industry. The core portfolio consists of three main service pillars: Leitungen (Power Lines) covering planning and maintenance of overhead lines and cables with full permit procedures; Anlagen (Facilities) encompassing design, construction, and maintenance of switching stations at all voltage levels; and Asset Management providing network analyses, calculations, simulations, easement management, and technical documentation including BIM modeling. Supporting service modules include Netzservices for infrastructure analysis and planning, Digital Surveying utilizing drone and laser scanning technology, and Technische Dokumentation for comprehensive technical documentation. The company provides services from initial project development through construction to ongoing maintenance and operation.

Differentiator

Problem solved

Functional benefit

Products and services

• Leitungen (Power Lines) Planning, construction, and maintenance of high-voltage overhead and cable power lines, including complete permit procedures and construction responsibility. Targeted at transmission grid operators, utilities, and industrial clients.
• Anlagen (Switching Stations and Substations) Design, construction, and maintenance of switching stations and substations at all voltage levels for transmission, distribution, municipal, industrial, and site networks, including a competent on-call (Pikett) service for emergency response.
• Asset Management Modular and flexible asset management services including network analyses, network calculations and simulations, NIS calculations, easement management, technical documentation, and network facility recording and modeling.
• Netzservices (Network Services) Innovative services supporting customers with analysis, modeling, and expansion planning of network infrastructures from initial idea through implementation.
• Dienstbarkeiten (Easement Management) Professional and efficient processing of easement contracts from initial acquisition for new or reconstruction projects through to complete easement contract administration.
• Digital Surveying Innovative services using modern drones and laser scanners for visual inspections, surveys, and complete facility recording, enabling precise facility extensions to be planned remotely.
• Technische Dokumentation (Technical Documentation) Technical documentation services including documentation for new construction projects, management according to DIN EN 82045-1, documentation control for existing facilities, and BIM-capable modeling of complete facilities.

Quantifiable outcome

• Transformer replacement completed within 10 days, minimizing production interruption for steelworks
• +2 more outcomes

Named customers29 records

Segments5 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability3 records

Feature4 records

Partnerships

Four partnerships are on record, tiered core and minor.

• EQUANS Switzerland (Bouygues E&S)coreStrategic or Co-development PartnerEnerTrans became an independent brand within EQUANS Switzerland in 2024, gaining clear brand identity while benefiting from international network and resources of the larger group.
• TransnetBWminorStrategic or Co-development PartnerInternational cooperation partner for transmission grid projects in Germany alongside Swissgrid and RTE.
• RTEminorStrategic or Co-development PartnerInternational cooperation partner for transmission grid projects alongside Swissgrid and TransnetBW.
• LIER EnergietechnikcoreStrategic or Co-development PartnerIntegration of LIER Energietechnik as a new business area in 2025, expanding EnerTrans's capabilities and market presence.

Scale indicators9 records

Recent moves10 records

Expansion highlights5 records

Broad incumbents

• Hitachi Energy: Hitachi Energy is a global incumbent in power and grid technology, supplying transformers, switchgear and increasingly providing digital and service offerings into the same Swissgrid/TSO accounts. EnerTrans is both a partner/installer of Hitachi equipment and a competing service provider; broad overlap makes it a relevant incumbent benchmark.
• ABB Electrification Service: ABB is a major global supplier of switchgear, substation automation and electrification services, and a key technology partner and sometimes competitor for HV substation projects in DACH. As a broad incumbent, it is a strategic counterpart rather than a pure services peer.

Regional players

• Eltel Networks: Eltel is a Nordic-based power and communication network services company with T&D infrastructure services across the Nordics, Baltics, Poland and Germany. Comparable service model (plan-build-maintain for HV grids), but its core market is Northern Europe rather than DACH.
• BKW Infra Services: BKW is a vertically integrated Swiss energy group with grid construction and services capabilities serving its own and external networks. It is a regional peer in Swiss T&D infrastructure services and a potential partner/competitor for medium-voltage and substation work.

Emerging players

• Furrer+Frey AG: Furrer+Frey is a Swiss specialist in railway electrification and overhead contact line design/build, sharing EnerTrans's SBB customer base and Swiss+German footprint. It is a niche adjacent peer with overlapping delivery capabilities in railway power infrastructure.
• INP Schweiz (INP Engineering & Management): INP is a Swiss-based engineering firm offering grid studies, substation design and energy network consulting, partially overlapping with EnerTrans's Asset Management and Netzservices pillars. Smaller and more consultancy-oriented than EnerTrans, but a comparable DACH niche player.

Direct peers

• EQOS Energie: EQOS Energie is a specialist provider of energy infrastructure services (overhead lines, substations, cable networks) primarily in Germany, Austria, and neighboring markets. It is a direct peer in HV overhead line EPC and medium-voltage substation construction in the same DACH addressable market as EnerTrans.
• SPIE SA: SPIE is a leading European multi-technical services group with a sizeable energy infrastructure division covering T&D networks and substations. It is a direct peer in DACH and broader Europe, with overlapping B2B services for TSOs, DSOs and industrial clients.
• Tractebel Engineering (ENGIE): Tractebel is the ENGIE group engineering consultancy that designs high-voltage substations, transmission lines and grid connections across Europe. As a fellow EQUANS-sibling group player, it overlaps with EnerTrans in substation/line engineering and owner's engineering services for TSOs.
• Omexom (VINCI Energies): Omexom is the VINCI Energies brand dedicated to energy infrastructure services (T&D, substations, generation) across Europe. It is a direct peer in HV and EHV transmission line and substation EPC, with comparable planning-build-operate service bundles and a similar blue-chip TSO client mix.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/enertrans-switzerland

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 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 EnerTrans Switzerland AG