ea.R Energieanlagen Ramonat

What ea.R Energieanlagen Ramonat does

ea.R Energieanlagen Ramonat GmbH is a family-owned German engineering services firm specializing in the planning, installation, and commissioning of high-voltage and extra-high-voltage cable systems for energy transmission infrastructure. Founded by Hubert Ramonat in 1999 (originating from a family trade business started over 30 years ago), the company is headquartered in Magdeburg with branch offices in Hannover and Vienna. Its core offering is cable laying certified for voltages up to 170 kV, complemented by specialized cable drum logistics (using GOLDHOFER heavy-lift transporters) and pipeline construction services. The company holds a comprehensive certification stack including ISO 9001, ISO 14001, ISO 45001, SCC, SCL, WHG, and EcoVadis.

The firm serves exclusively the four German transmission system operators—50Hertz, Amprion, TenneT TSO, and Transnet BW—and is engaged as a cable-laying contractor on all three flagship German HVDC corridor projects: A-Nord (~300 km), SuedLink (~700 km), and SuedOstLink (~540 km), collectively spanning approximately 1,540 km of transmission route. These projects form the backbone of Germany's Energiewende, transporting renewable energy from northern generation sites to southern consumption centers. Current leadership comprises Managing Directors Stefan Ramonat and Gökhan Edebali.

Revenue is generated through project-based professional services contracts awarded via competitive tendering to TSOs and large energy infrastructure clients, with no public pricing disclosed. The go-to-market is direct enterprise field sales to transmission operators, supplemented by an organic social and employer-brand presence (LinkedIn, Instagram, Facebook, XING) and participation in public construction-site events. The firm operates with over 100 certified specialists and reports market-leader positioning in German high and extra-high-voltage cable laying.

Name

ea.R Energieanlagen Ramonat

Legal name

Energieanlagen Ramonat GmbH

Website

https://ea-ramonat.com

Company type

Private

Founded year

1999

Operating status

Operating

Headcount range

51–100 employees

Short description

ea.R Energieanlagen Ramonat GmbH is a family-owned German engineering services firm specializing in high-voltage cable laying and energy infrastructure installation, serving the four German TSOs on the country's major HVDC corridor projects.

Ownership category

akta.pro rank

Product category

High-Voltage Cable Installation Services

NAICS

Electrical Contractors and Other Wiring Installation Contractors (23821), Electric Power Generation, Transmission and Distribution (2211), Architectural, Engineering, and Related Services (5413)

SIC

Electric Services (4911)

akta.pro primary industry

Underground & Submarine Cable EPC (HV/EHV) (EUAEABAB)

akta.pro secondary industries

Electrical BOP & Collection Systems (MV/HV Cabling, Switchgear, Protection, Grounding) (EUAMAFAD), Conductor, Cable & Hardware Stringing / Replacement (EUAEACAF)

Keywords

• High-voltage cable installation
• Energy infrastructure services
• Cable logistics services
• Pipeline construction services
• Grid expansion services

Headquarters

HQ city

Schönebeck

HQ country

Germany

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Infrastructure Project Services: Project-based revenue from cable laying, infrastructure construction, and technical services for energy transmission projects. Includes planning, logistics, installation, maintenance, and decommissioning services.
2. Cable Logistics: Specialized logistics services for cable transportation and deployment, including use of equipment like GOLDHOFER cable drum transporters.
3. Pipeline Construction: Pipeline construction services as part of the complementary service offerings for comprehensive energy infrastructure solutions.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels6 records

Core offering

ea.R Energieanlagen Ramonat GmbH is a family-owned engineering services company specializing in cable laying for high-voltage and extra-high-voltage energy transmission infrastructure. The company delivers end-to-end services covering planning, documentation, logistics, installation, testing, maintenance, and commissioning of cable systems, and is certified for cable installations up to 170 kV. Complementary service segments include specialized cable drum logistics using GOLDHOFER equipment and pipeline construction (Rohrleitungsbau) for comprehensive energy supply solutions.

Product overview

Energieanlagen Ramonat GmbH operates as a family-owned medium-sized enterprise offering a comprehensive suite of energy infrastructure services. The core offering centers on cable laying in the high and extra-high voltage sector, where the company holds a market-leading position. This is complemented by two supporting segments: Logistics (including specialized cable drum transport with equipment like GOLDHOFER transporters) and Pipeline Construction (Rohrleitungsbau). The company provides end-to-end services from planning and documentation through installation and commissioning, including cable installations certified for voltages up to 170 kV. The firm is notably involved in Germany's three major corridor projects—A-Nord, SuedLink, and SuedOstLink—for the construction of HVDC transmission lines transporting wind power from north to south Germany.

Differentiator

Problem solved

Functional benefit

Products and services

• Kabellegung im Hoch- und Höchstspannungssektor Core service offering cable laying for high and extra-high voltage transmission lines; positions the company as a market leader in this segment and covers major German energy corridor projects (A-Nord, SuedLink, SuedOstLink).
• Kabelmontagen bis 170 kV Certified cable installation services for voltages up to 170 kV, supported by specialized equipment including GOLDHOFER cable drum transporters.
• Planung, Dokumentation und Abnahme Comprehensive project services including planning, documentation, and commissioning of energy infrastructure installations worldwide.
• Logistik Specialized logistics services supporting the execution of energy infrastructure projects, including cable drum transport using GOLDHOFER transporters.
• Rohrleitungsbau Pipeline construction services forming part of the comprehensive energy supply solution package offered alongside cable installation.

Quantifiable outcome

• Involved in 3 major energy corridor projects totaling approximately 1,540 km of cable routes
• +1 more outcomes

Named customers4 records

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature1 record

Partnerships

Five partnerships are on record, tiered core and minor.

• 50HertzcoreStrategic or Co-development PartnerTransmission network operator for eastern Germany. ea.R is a key partner in the SuedOstLink project (~540 km HVDC corridor from Wolmirstedt to Bavaria), handling cable laying services from planning through commissioning.
• AmprioncoreStrategic or Co-development PartnerTransmission network operator. ea.R handles cable laying for the A-Nord project (~300 km HVDC corridor from Emden to Osterrath, North Rhine-Westphalia).
• TenneT TSOcoreStrategic or Co-development PartnerGerman transmission system operator. ea.R provides cable laying services for both SuedLink and SuedOstLink projects as part of the southern Germany grid expansion.
• Transnet BWcoreStrategic or Co-development PartnerTransmission system operator for Baden-Württemberg. Partner in the SuedLink project (~700 km from Brunsbüttel to Großgartach), with ea.R providing cable laying services.
• Conrad ModelleminorChannel Partner/ Reseller/ DistributorConrad Modelle distributes GOLDHOFER cable drum transporter products that ea.R uses, with ea.R featured as a reference customer for the product.

Scale indicators5 records

Recent moves7 records

Expansion highlights4 records

Broad incumbents

• Brugg Cables: Swiss manufacturer and installer of high-voltage cable systems with European project execution capability; competes in HV/EHV cable supply and installation across Central European TSO projects.
• Prysmian Group: Global cable manufacturer with integrated installation and EPC services for HV/EHV submarine and land cables; competes with ea.R as a turnkey provider on major HVDC corridor projects.
• Nexans: French multinational cable manufacturer and installer offering HV/EHV cable systems and laying services worldwide; an incumbent competitor in the European HVDC corridor space.
• NKT A/S: Danish cable manufacturer and installer specialized in HV power cables with associated laying services; active in German HVDC tenders alongside or against ea.R.

Direct peers

• LTB Leitungsbau GmbH: German specialist contractor for high-voltage cable laying and overhead line construction, directly competing with ea.R on TSO framework contracts across German grid expansion projects.
• SüdKabel GmbH: German manufacturer and installer of medium- and high-voltage cables with associated laying services; competes with ea.R in HV cable installation for utilities and TSOs.
• EQOS Energie: German/Austrian specialist contractor for energy infrastructure including HV cable systems, overhead lines and substations — competes head-to-head with ea.R on transmission and distribution projects for TSOs and DSOs.
• Josef Riepl GmbH: Austrian/German full-service provider for cable laying, pipeline construction and energy infrastructure — closely overlapping ea.R's service portfolio, including work on HVDC corridor projects in the DACH region.
• SAG Group (STRABAG): Austrian-headquartered energy and infrastructure services group delivering cable laying, substation and grid services; directly comparable in TSO framework tenders across Central Europe.

Others

• Tennet TSO (in-house capabilities): One of ea.R's largest TSO customers, but also increasingly developing internal project management capabilities for HVDC corridors — relevant context for assessing in-sourcing risk to specialist contractors like ea.R.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/Ea.REnergieanlagenRamonatGmbH
• LinkedInlinkedin.com/company/energieanlagenramonat
• Instagraminstagram.com/ea.r_energieanlagen_ramonat

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 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 ea.R Energieanlagen Ramonat