Proterm Enerji
Proterm Enerji is a Turkish industrial services firm specializing in switchboard installation, gas turbine, and generator maintenance for power generation operators. Founded in 2002 and headquartered in Ankara, it serves enterprise power customers across Turkey, Libya, Iraq, Turkmenistan, and Russia under long-term OEM-backed service agreements.
- Company typePrivate
- Founded2002
- HeadquartersÇankaya
- Headcount251–500
- GTM typeB2B
- OfferingServices
What Proterm Enerji does
Proterm Enerji Sanayi Ticaret A.Ş. is a Turkish industrial services company headquartered in Ankara (Çankaya), founded in 2002 by Cemal Yücer, that provides maintenance, installation, and engineering services to the power generation sector. The company specializes in switchboard (panel) installation, gas turbine maintenance, and generator maintenance for industrial and utility-scale power plants, supported by a 2,250 m² workshop facility in Başkent OSB and ISO 9001:2008 quality and OHSAS 18001:2007 occupational health and safety certifications. It operates with 251-500 employees and reports more than 3,850 MW of installed power maintained and 2,891 MW of installed capacity across completed projects, with project experience in Turkey, Libya, Iraq, Turkmenistan, and Russia.
The company's customer base is concentrated among large enterprise power operators and OEMs, including ENKA Power, Baymina Enerji, Enerjisa, Lukoil, RWE & Turcas, EÜAŞ, Yeni Elektrik, and General Electric, alongside OEM partnerships and authorizations with Siemens Turkey (framework maintenance agreement), Hyosung (Authorized Service Center for transformers, GIS, and pumps), and Metalock Engineering Germany (Turkey representation). Several relationships are structured as long-term service agreements spanning multiple years, anchoring recurring maintenance revenue.
Proterm Enerji generates revenue primarily through long-term maintenance contracts, OEM framework agreements, and project-based installation work for power generation assets. Its go-to-market is relationship-driven and qualified by OEM authorizations that allow it to perform warranty and specialty work for major turbine, transformer, and switchgear suppliers. The firm is privately held with no disclosed funding rounds.
Proterm Enerji firmographics
Firmographics- Name
- Proterm Enerji
- Legal name
- Proterm Enerji Sanayi Ticaret A.Ş.
- Website
- https://protermenerji.com
- Company type
- Private
- Founded year
- 2002
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- Proterm Enerji is a Turkish industrial services firm specializing in switchboard installation, gas turbine, and generator maintenance for power generation operators. Founded in 2002 and headquartered in Ankara, it serves enterprise power customers across Turkey, Libya, Iraq, Turkmenistan, and Russia under long-term OEM-backed service agreements.
- Ownership category
- akta.pro rank
Proterm Enerji industry classification
Industry- Product category
- Power Plant Maintenance and Installation Services
- NAICS
- Engine, Turbine, and Power Transmission Equipment Manufacturing (3336), Pump and Compressor Manufacturing (33391), Turbine and Turbine Generator Set Units Manufacturing (333611)
- SIC
- Engines & Turbines (3510), Motors & Generators (3621), Pumps & Pumping Equipment (3561)
- akta.pro primary industry
- Specialty Power Systems MRO (Generators, Compressors, Pumps, Welders) (TLAKAHAJ)
- akta.pro secondary industries
- Power Plant Electrical Systems EPC (Switchyard, Transformers, Protection & Controls) (EUAEAAAM), Testing, Commissioning & Energization Services (HV) (EUAEABAI), Electrical Pre-Commissioning & Energization Support (EUAEAJAC), Prime Mover Components & Auxiliary Systems (Controls, Excitation, Lubrication, Cooling, Intake/Exhaust) (IMAHAFAJ)
Keywords
Where Proterm Enerji is headquartered
LocationHeadquarters
- HQ city
- Çankaya
Offices3 records
Markets served
Proterm Enerji business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Infrastructure, Technology or R&D, Supply Chain
Revenue model
- Power Plant Installation Services: Turnkey electromechanical installation of gas turbines, steam turbines, generators and auxiliary equipment for natural gas and thermal power plants. Revenue generated through project-based contracts as subcontractor to major engineering firms.
- Long-Term Maintenance Agreements (LTSA): Ongoing technical maintenance services at power plants under multi-year framework agreements. Provides recurring revenue through scheduled maintenance (A, B, C inspections) and unscheduled repairs.
- Turbine Maintenance Services: Disassembly, maintenance, and reassembly services for gas and steam turbines including rotor work, bearing maintenance, valve servicing, and generator maintenance. Billed per maintenance event under service agreements.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | B2B service contracts with energy companies |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels2 records
Proterm Enerji product offering
Product offeringCore offering
Proterm Enerji provides turnkey electromechanical installation and planned/unplanned maintenance services for natural gas and thermal power plants, covering gas turbines, steam turbines, generators, and auxiliary equipment. Service delivery relies on company-owned mobile tool containers, certified technicians, and manufacturer-supervised procedures across OEMs such as Siemens, GE, Alstom, Ansaldo, and Mitsubishi, with complementary industrial construction, insulation, calibration, and crane certification offerings.
Product overview
Proterm Enerji Sanayi Ticaret A.Ş. is a power plant installation and maintenance services company offering turn-key electromechanical installation and maintenance services for thermal and natural gas power plants. The company operates as a services provider rather than a product manufacturer, offering a portfolio of specialized maintenance and installation services including: Power Station Installation (turn-key electromechanical assembly of gas/steam turbines and generators), Gas Turbine and Generator Maintenance (A/B/C planned maintenance and unplanned services), Steam Turbine and Generator Maintenance, Steel and Reinforced Concrete Structures construction, Valve and Pump Maintenance, Electrical and I&C Installation Works, Isolation Services (spray and cushion insulation), Heat Treatment, Industrial Scaffolding, and Electricity I&C Maintenance and Calibration. The company serves major power plants in Turkey and internationally, working with equipment from OEMs such as Siemens, General Electric, Alstom, Ansaldo Energia, and others. Proterm Enerji also operates an authorized service center network including agreements with Hyosung for transformers and GIS systems, and holds representation for Metalock Engineering Germany.
Differentiator
Problem solved
Functional benefit
Products and services
- Power Station Installation Turnkey electromechanical installation of gas turbines, steam turbines, generators, and auxiliary equipment for natural gas and thermal power plants, including commissioning and mechanical assembly for utility and IPP clients.
- Gas Turbine and Generator Maintenance Planned A, B, and C maintenance plus unplanned repair services for all types and sizes of gas turbines and generators, including rotor disassembly and assembly, stator maintenance, combustion chamber inspection, Hot-Gas Path maintenance, compressor section maintenance, and generator overhauls.
- Steam Turbine and Generator Maintenance A, B, and C maintenance of steam turbines and generators using fully equipped tool containers, covering rotor maintenance, bearing control, valve maintenance, coupling adjustment, generator winding control, and commissioning support.
- Steel and Reinforced Concrete Structures Turnkey construction of steel and reinforced concrete structures of all sizes for power plant facilities, delivered both domestically and internationally by Proterm's in-house construction group.
- Valve and Pump Maintenance Maintenance of turbine and auxiliary system valves and pumps, including HP/IP stop and regulating valves, AC/DC lubrication oil pumps, feed water pumps, cooling water pumps, turbopumps, and bypass valve maintenance.
- Electrical and I&C Installation Works Electrical and instrumentation and control assembly for gas turbines and generators, including pressure transmitter installation, flame detector installation, fire detection systems, generator winding insulation tests, and cable testing.
- Isolation Services Heat and sound insulation services for turbines including spray isolation and cushion insulation, covering turbine valve insulation, HP/IP stage insulation, and steam line pipe insulation, supervised by G+H Isolierung GmbH Germany.
- Heat Treatment Heat treatment services using Thermoprozess 48 KW machines for tension relief and pre- and post-weld heat treatment applications across all types of metal surfaces in power plant environments.
- Industrial Scaffolding Scaffolding installation services across all power plant regions including boiler, turbine, chimney, air intake, and auxiliary systems, delivered by internationally certified scaffolding teams.
- Electricity I&C Maintenance and Calibration Calibration services using Beamex MC5 calibration device, external calibration pumps (250 bar), and Ametek calibration furnace (650°C), covering pressure transmitter calibration, breaker function tests, cable continuity tests, and instrument maintenance.
- Ceiling Crane Installation, Test and Certification Installation of ceiling cranes in different lifting tonnages in accordance with EN 1090-2 standards, with dynamic and static load testing and certification conducted under TÜV Rheinland supervision.
Quantifiable outcome
- Maintained power plants with 3850+ MW total installed capacity
- +2 more outcomes
Companies that use Proterm Enerji
Customer profileNamed customers9 records
Segments3 records
Ideal customer profiles3 records
Proterm Enerji technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Proterm Enerji partnerships and signals
Strategic signalPartnerships
Nine partnerships are on record, tiered core and minor.
- Siemens TurkeycoreFramework maintenance agreement covering all Siemens turbines and equipment throughout Turkey. Proterm provides maintenance support services for Siemens turbines under this agreement, including technical workforce support and supervision.
- Metalock Engineering GermanycoreTurkey representation agreement with Metalock Engineering Germany. Proterm serves as the exclusive representative for Metalock in Turkey, providing engineering services and mobile machining solutions.
- Hyosung Power SystemscoreAuthorized Service Center agreement for Hyosung Transformers and GIS (Gas Insulated Switchgear) systems maintenance, service and installation in Turkey.
- Hyosung Good SpringscoreAuthorized Service Center agreement for Hyosung pump systems. Proterm provides in-service installation and maintenance in Turkey and other countries. Company employees received training in South Korea and obtained certification.
- ENKA PowercoreLong-term technical maintenance contracts for ENKA Power's 2310 MW Adapazarı and 1540 MW Izmir Natural Gas Combined Cycle Power Plants since 2002. Proterm has also performed installation work for ENKA on Libya Zwitina project.
- Baymina EnerjicoreLong-term technical maintenance contract for 775 MW Ankara Natural Gas Combined Cycle Power Plant owned by Baymina Enerji A.Ş. since 2004.
- METKA & Power ProjectscoreContractor for RWE & Turcas Denizli 775 MW Combined Cycle Power Plant mechanical installation works. Proterm served as subcontractor for turnkey electromechanical installation.
- TÜV RheinlandminorTÜV Rheinland authorized personnel supervise crane installation tests and certifications. Proterm conducts dynamic and static load tests for overhead cranes under TÜV oversight.
- Ansaldo EnergiacoreManufacturer supervisor for 850 MWe Gebze Yeni Elektrik power plant installation. Proterm performed turnkey electromechanical installation under Ansaldo Energia supervision.
Scale indicators4 records
Recent moves7 records
Expansion highlights5 records
Proterm Enerji competitors and assessment
Company assessmentBroad incumbents
- Doosan Heavy Industries & Construction: Korean OEM-EPC for thermal power plants that also runs a global turbine and plant-services aftermarket. Comparable in combining turbine manufacturing, installation, and long-term service across MENA and emerging markets where Proterm also operates.
- Ansaldo Energia: Italian OEM of gas turbines and power plant equipment with its own service organization. Comparable as a counterparty on Proterm's Gebze 850 MWe job (manufacturer supervisor) and as a global competitor in turbine outage services.
- Bilfinger: European industrial services group with a strong power-plant maintenance, scaffolding, insulation, and E&I portfolio. Comparable service mix (mechanical, I&C, insulation, outage support) and customer base of utility/IPP operators.
- MAN Energy Solutions (Everllence): OEM and aftermarket service provider for large gas and steam turbines, with extensive LTSA and field-service operations globally. Comparable because Proterm performs maintenance under MAN/Siemens-class turbine supervision and competes for similar after-market scope.
- Mitsubishi Power (formerly Mitsubishi Hitachi Power Systems): Global gas/steam turbine OEM with extensive LTSA and field-service operations, including via METKA in Turkey. Comparable as an OEM counterpart on Proterm's GE/Alstom/Siemens-class work and as a competitor for combined-cycle service contracts in the region.
Direct peers
- EthosEnergy: Independent power services specialist offering gas/steam turbine maintenance, outage support, and LTSA-style contracts. Operates in many of the same emerging markets as Proterm and competes directly for similar utility and IPP customers.
- Sulzer: Global independent service provider for pumps, turbines, compressors, and rotating equipment with extensive aftermarket coverage. Closely comparable to Proterm's turbine, pump, and generator maintenance offerings, particularly in gas and steam power.
- MJB International: Independent gas-turbine service provider focused on hot-gas path, rotor, and outage services for GE, Siemens, and Alstom frames. Comparable in scope (A/B/C maintenance, OEM-supervised overhauls) and customer overlap (utilities and IPPs in emerging markets).
- Metalock Engineering Germany: Specialist engineering services firm offering on-site machining, turbine repairs, and emergency field service. Proterm is Metalock's exclusive Turkey representative, and the two firms share direct mechanical-repair work on power-plant rotating equipment.
Regional players
- ENKA İnşaat (ENKA Power): Turkish EPC contractor and Proterm's largest customer, building and operating large combined-cycle plants in Turkey, Libya, Iraq, and Russia. Comparable because it both contracts Proterm and competes for related power-services work in the same geography.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks5 records
Key highlights7 records
Customer concentration
Proterm Enerji social profiles
Digital presenceProterm Enerji financial estimates
Financial estimateRevenue estimate
Valuation estimate
Proterm Enerji leadership team
Management profileNumber of profiles
Profiles1 record
Proterm Enerji subsidiaries and ownership
Company hierarchySubsidiaries1 record
Proterm Enerji funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Proterm Enerji M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Proterm Enerji
What does Proterm Enerji do?
Proterm Enerji provides turnkey electromechanical installation and planned/unplanned maintenance services for natural gas and thermal power plants, covering gas turbines, steam turbines, generators, and auxiliary equipment. Service delivery relies on company-owned mobile tool containers, certified technicians, and manufacturer-supervised procedures across OEMs such as Siemens, GE, Alstom, Ansaldo, and Mitsubishi, with complementary industrial construction, insulation, calibration, and crane certification offerings.
Is Proterm Enerji a public or private company?
Proterm Enerji is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Proterm Enerji founded?
Proterm Enerji was founded in 2002. It employs 251 to 500 people.
Where is Proterm Enerji based?
Proterm Enerji is headquartered in Çankaya.
How does Proterm Enerji make money?
Three revenue lines are on record. Power Plant Installation Services are the primary driver. The others are long-Term Maintenance Agreements (LTSA) and turbine Maintenance Services.
Who are Proterm Enerji's main competitors?
Broad incumbents on record are Doosan Heavy Industries & Construction, Ansaldo Energia, Bilfinger, MAN Energy Solutions (Everllence) and Mitsubishi Power (formerly Mitsubishi Hitachi Power Systems). Direct peers are EthosEnergy, Sulzer, MJB International and Metalock Engineering Germany. ENKA İnşaat (ENKA Power) is listed as a regional player.
Does Proterm Enerji have an API?
No public API is recorded for Proterm Enerji.
What industry is Proterm Enerji in?
Proterm Enerji's product category is Power Plant Maintenance and Installation Services. Its primary akta.pro industry code is TLAKAHAJ, Specialty Power Systems MRO (Generators, Compressors, Pumps, Welders), with a secondary code of EUAEAAAM, Power Plant Electrical Systems EPC (Switchyard, Transformers, Protection & Controls). Its NAICS code is 3336 and its SIC code is 3510.