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EXPERIENCED ENGINEERING POWER IN ENERGY AND INDUSTRIAL SOLUTIONS

With over 30 years of experience and efficient engineering approaches, we stand by your side.

YESS Energy is a company specialized in providing comprehensive engineering solutions for thermal power plants and industrial facilities, offering services in project design, consultancy, and contracting. With over 30 years of industry experience, a qualified team, and implementations in line with international standards, we deliver our extensive project expertise to our clients — developing reliable, sustainable, and innovative energy solutions.

YESS Enerji, termik santral ve endüstriyel tesislere yönelik proje, danışmanlık ve taahhüt hizmetlerinde uzman, kapsamlı mühendislik çözümleri sunan bir firmadır. 

30+

YEARS OF EXPERIENCE  

200+

COMPLETED PROJECTS  

1000+ MW

CONTRIBUTION TO ENERGY CAPACITY  

20+

INTERNATIONAL REFERENCES

Our Completed Projects

TÜRKŞEKER

ANKARA MACHINE FACTORY (2024)

Boiler Information  

  • Steam Capacity: 40 ton/h  

  • Operating Pressure: 30 barg  

  • Superheated Steam Temp: 400 ºC  

  • Boiler Type: D-Type  

  • Fuel Type: Natural Gas + Fuel Oil
     

Performed Works  

  • Thermal Calculations of Boiler and Equipment  

  • Strength Calculations of Boiler and Pressure Equipment  

  • Basic Engineering Projects  

  • General Layout Projects  

  • Steel Construction and Platform Projects  

  • Preparation of Manufacturing Drawings  

  • Preparation of P&IDs  

  • Preparation of Valve and Instrument Lists
     

RANTEKO

MEY ALCOHOLIC BEVERAGES INDUSTRY (2024)

Boiler Information

  • Steam Capacity: 2.5 ton/h

  • Operating Pressure: 6.0 barg

  • Saturated Steam

  • Boiler Type: Forward Moving Grate, Single Drum, Shell Boiler

  • Fuel Type: Biomass – Anoson Husk
     

Performed Works

  • Thermal Calculations of Boiler and Equipment

  • Strength Calculations of Boiler and Pressure Equipment

  • Preparation of Basic Design Projects

  • Preparation of Manufacturing Drawings

  • Preparation of P&IDs

  • Preparation of Valve and Instrument Lists

  • Preparation of Equipment Lists

  • Preparation of Combustion Scenarios
     

PRIMEPROCESS

VACUUM DRAYER ( 2024 )

Vacuum Dryer

  • Capacity: 12.0 m³

  • Operating Pressure: 3.0 barg
     

Performed Works

  • Thermal Calculations of Equipment

  • Strength Calculations of Equipment

  • Preparation of Basic Design Projects

  • Preparation of 3D Projects

  • Preparation of Manufacturing Drawings

  • Preparation of P&IDs

  • Preparation of Valve and Instrument Lists
     

PRIMEPROCESS

5 TPH 10 barg Sulfur-Fired Boiler (2024)

Boiler Information

  • Steam Capacity: 5.0 ton/h

  • Operating Pressure: 10.0 barg

  • Saturated Steam

  • Boiler Type: Fire Tube

  • Fuel Type: Sulfur
     

Performed Works

  • Thermal Calculations of Boiler and Equipment

  • Strength Calculations of Boiler and Pressure Equipment

  • Preparation of Basic Design Projects

  • Preparation of 3D Projects

  • Preparation of P&IDs

  • Preparation of Valve and Instrument Lists

  • Preparation of Equipment Lists
     

HİSARMAK 

Boiler Industry (2022 – 2024)

Boiler Information

  • Steam Capacity: 18.0 ton/h

  • Operating Pressure: 21.0 barg

  • Superheated Steam Temp: 300 ºC

  • Boiler Type: Rotary Grate, Water Tube, Single Drum

  • Fuel Type: Biomass (Pellet)

  • Quantity: 3 Units

Performed Works

  • Thermal Calculations of Boiler Pressure Parts and Equipment

  • Strength Calculations of Boiler and Pressure Equipment

  • Preparation of Basic Design Projects

  • Preparation of Manufacturing Drawings for Pressure Parts

  • Preparation of 3D Projects

  • Preparation of P&IDs

  • Preparation of Valve and Instrument Lists

  • Preparation of Equipment Lists

  • Preparation of Combustion Scenarios

30 Years of Experience,
Hundreds of Achievements

With over 30 years of experience in the energy sector, we have successfully executed numerous projects of various scales.

From biomass, coal, natural gas, and fuel-oil-fired boiler systems to industrial facilities, our work reflects the high engineering standards we uphold.

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For us, every project is more than just a job—it is a tangible expression of our commitment to trust, efficiency, and sustainable energy. Today, we continue to embark on new projects with the same dedication and determination.
 

ENŞAH KAZAN

ENŞAH KAZAN

30 TPH 43 BARG

( 2023 – 2024 ) 

BOILER INFORMATION

  • Boiler Information

  • Steam Capacity: 30.0 ton/h

  • Operating Pressure: 43.0 barg

  • Saturated Steam

  • Boiler Type: Rotary Grate, Water Tube, Double Drum

  • Fuel Type: Imported Coal

  • Quantity: 2 Units

PERFORMED WORKS

  • Performed Works

  • Thermal Calculations of Boiler Pressure Parts and Equipment

  • Strength Calculations of Boiler and Pressure Equipment

  • Preparation of Basic Design Projects

  • Preparation of Manufacturing Drawings for Pressure Parts

  • Preparation of 3D Projects

  • Preparation of P&IDs

  • Preparation of Valve and Instrument Lists

  • Preparation of Equipment Lists

BİRLİK ÜRETİM ENERJİ

BİRLİK ÜRETİM

ENERJİ SAN. VE TİC ANONİM ŞTİ. 

2022

BOILER INFORMATION

  • Boiler Information

  • Steam Capacity: 45.0 ton/h

  • Operating Pressure: 40.0 barg

  • Superheated Steam Temperature: 450 ºC

  • Boiler Type: Grate-Fired, Water Tube, Single Drum

  • Fuel Type: Biomass

PERFORMED WORKS

  • Design of Drum Internal Accessories

  • Supervision Service

ERALP KAZAN

ERALP KAZAN

GÜNGÖR ENERJİ ÜRETİM A.Ş.

( 2021 – 2022 )

BOILER INFORMATION

  • Boiler Information

  • Steam Capacity: 35 ton/h

  • Operating Pressure: 45 barg

  • Superheated Steam Temp: 450 ºC

  • Boiler Type: Fluidized Bed, Water Tube

  • Fuel Type: Biomass

PERFORMED WORKS

  • Consulting and Supervision Services

  • Preparation of P&ID and PFD Diagrams

  • Commissioning Supervision Services

  • Performance Testing (EN 12952-15)

  • Preparation of Combustion Scenarios

ÇAN 2 TERMİK ODAŞ

ODAŞ

ÇAN-2 TERMİK SANTRALİ

(2016 – 2019)

BOILER INFORMATION

  • Took part in various stages of the 330 MW coal power plant project, which was relocated from abroad and reassembled in Çan.

PERFORMED WORKS

  • Supervision services for maintenance, repair, and testing of Lisega brand spring supports, including preparation of test reports, sealing, and completion of deficiencies.

  • Design and fabrication of pipeline guide and fixed supports.

  • Design, fabrication, and installation supervision of a 40 ton/h capacity fuel-oil pumping station.

  • Design and fabrication of instrument condensate pots.

  • Project support consulting for piping systems.

  • Supervision during installation and commissioning activities.

OĞUL ENERJİ

OĞUL ENERJİ

BIOMASS POWER PLANT

( 2019 – 2021 )

BOILER INFORMATION

  • Boiler Information

  • Steam Capacity: 27.0 ton/h

  • Operating Pressure: 62 barg

  • Superheated Steam Temp: 480 ºC

  • Boiler Type: Fluidized Bed, Water Tube

  • Fuel Type: Biomass (Wood bark, hazelnut shell, pallet wood, etc.)

PERFORMED WORKS

  • Consulting and Supervision Services

  • Inspection and Reporting of the Boiler

  • Commissioning of the Plant

RENTEKO

RANTEKO

BEYPİLİÇ

( 2022 )

BOILER INFORMATION

  • Boiler Information

  • Steam Capacity: 30.0 ton/h

  • Operating Pressure: 11.0 barg

  • Saturated Steam

  • Boiler Type: Fluidized Bed, Water Tube, Single Drum

  • Fuel Type: Chicken Manure

PERFORMED WORKS

  • Performed Works

  • Strength Calculations of Boiler and Pressure Equipment

  • Preparation of Drum Basic Design Projects

  • Preparation of Drum Detailed Drawings

  • Preparation of P&IDs

  • Preparation of Valve and Instrument Lists

  • Provision of Consulting Services

TÜRKŞEKER

TÜRKŞEKER EMAF

YOZGAT SORGUN SUGAR FACTORY

( 2020 – 2021 )

BOILER INFORMATION

  • Boiler Information

  • Steam Capacity: 75 ton/h

  • Operating Pressure: 34 barg

  • Superheated Steam Temp: 410 ºC

  • Boiler Type: Fluidized Bed, Water Tube, Double Drum

  • Fuel Type: Domestic Coal

PERFORMED WORKS

  • Performed Works

  • Identification of Missing Boiler Materials

  • Design and Commissioning of Additional Boiler Start-Up Burner Windbox

  • Preparation of Procurement Specifications

  • Supervision of Installation Works

  • Execution of Commissioning Activities

  • Preparation of Boiler Fabrication As-Built Documents

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ZEUS ENERJİ  

BIOMASS

( 2019 – 20213)

BOILER INFORMATION

  • Boiler Information

  • Steam Capacity: 46.0 ton/h

  • Operating Pressure: 60.0 barg

  • Superheated Steam Temperature: 480 ºC

  • Boiler Type: Fluidized Bed, Water Tube, Double Drum

  • Fuel Type: Biomass (Wood bark, hazelnut shell, pallet wood, etc.)

PERFORMED WORKS

  • Consulting and Supervision Services

  • Inspection and Reporting of the Boiler

ENŞAH KAZAN

30TPH 10BARG

( 2023 – 2024 )

BOILER INFORMATION

  • Boiler Information

  • Steam Capacity: 30 ton/h

  • Operating Pressure: 10.0 barg

  • Saturated Steam

  • Boiler Type: Rotary Grate, Water Tube + Shell Boiler, Single Drum

  • Fuel Type: Domestic Coal

  • Quantity: 2 Units

PERFORMED WORKS

  • Boiler Information

  • Steam Capacity: 30 ton/h

  • Operating Pressure: 10.0 barg

  • Saturated Steam

  • Boiler Type: Rotary Grate, Water Tube + Shell Boiler, Single Drum

  • Fuel Type: Domestic Coal

  • Quantity: 2 Units

ENŞAH KAZAN

25TPH 10BARG

( 2024 )

BOILER INFORMATION

  • Boiler Information

  • Steam Capacity: 25 ton/h

  • Operating Pressure: 10.0 barg

  • Saturated Steam

  • Boiler Type: Rotary Grate, Water Tube + Shell Boiler, Single Drum

  • Fuel Type: Biomass (Pellet)

  • Quantity: 1 Unit

PERFORMED WORKS

  • Performed Works

  • Thermal Calculations of Boiler Pressure Parts and Equipment

  • Strength Calculations of Boiler and Pressure Equipment

  • Preparation of Basic Design Projects

  • Preparation of Equipment Lists

Reliable Business Partnership with ENŞAH Boiler

YESS Enerji has collaborated with ENŞAH Boiler on multiple projects over different periods. Through engineering calculations, design, and manufacturing support for domestic coal and biomass boilers, the company has provided high-efficiency and reliable solutions. The works summarized in this single video are just a few tangible examples of our long-term partnerships.

ÇAN-2 Thermal Power Plant Piping and Support Project

YESS Enerji provided comprehensive piping and support solutions during the installation and operation phases of the 330 MWel ÇAN-2 Thermal Power Plant. Between 2016 and 2018, the project included identification, testing, maintenance, and repair processes for more than 800 spring and fixed hanger systems across the plant, as well as piping and installation supervision services for steam and water lines. The project was successfully completed, reflecting our high engineering standards and extensive field experience.

ODAŞ YAYLI SAPORT ÇALIŞMALARI
ODAŞ YAYLI SAPORT ÇALIŞMALARI
YESS ENERJİ

Our Service Approach in Energy Projects

At YESS Enerji, we do more than just deliver projects — we stand by our clients throughout the entire process. From piping and support systems to boiler design, from thermal calculations to P&ID development, our expert team provides full engineering support at every stage. Installation supervision, maintenance and repair, quality documentation, and commissioning are also integral parts of our services.

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Driven by environmentally friendly solutions, safety standards, and a commitment to sustainable efficiency, our services form the foundation of our long-term collaborations.

GÜROL ALDANMAZ
odaş fuel-2.png
odaş fuel.png
FUEL-OIL-3D
ÇAN 2 TERMİK ODAŞ

(2016–2019)

Fuel-Oil Pumping Station

YESS Enerji provided engineering support at various stages during the installation and commissioning of the 330 MW ÇAN-2 Thermal Power Plant. Within this scope, the design, fabrication, and installation supervision of a 40 ton/hour capacity fuel-oil pumping station were successfully completed. The project represented a critical step in ensuring the safe and uninterrupted operation of the plant’s infrastructure.

Design and Fabrication of Instrument Condensate Pots

OFA Nozzle Design and Fabrication

ROTARY KILNS

Equipment Information

  • Capacity: 5.0 ton/h

Performed Works

  • Consulting and Supervision Services

  • Basic Design

  • Preparation of Manufacturing Drawings

  • Supervision of Fabrication

varaka

ALBAYRAK Paper Factory (2018

TGM Kanis 40 MWe Turbine Installation

YESS Enerji provided significant engineering and on-site support for the installation of a 40 MWe turbine at VARAKA Paper Factory. The installation of the turbine, condenser, and associated equipment, as well as the assembly of steam and oil lines, were successfully completed. Throughout the project, low-voltage cabling and tray works were carried out, quality documentation was prepared, and the fabrication and installation of turbine platforms were delivered in full.

PERFORMED WORKS

  • Installation of Turbine, Condenser, Generator, and Equipment

  • Assembly of Turbine Steam and Oil Lines

  • Execution of Low-Voltage Cable and Tray Works for the Turbine

  • Preparation of Quality Documentation

  • Fabrication and Installation of Turbine Platforms

OUR COMMITMENTS

Our company, based in Kadıköy/Istanbul, is proud to serve you with over 30 years of experience.

For Power Plants

  • Thermal Power Plant and Process Steam Boiler Installation

  • Steam and Gas Turbine & Generator Installation

  • Duct and Piping Installation

  • Flue Gas Treatment System Installation

  • Electrostatic Filter Installation

  • Bag Filter Installation

  • Multicyclone Installation

  • Recuperator Installation

  • Steel Construction

  • Fabrication and Installation of Storage Tanks

  • Thermal Power Plant Maintenance & Repair Works

  • Boiler Wall and Tube Replacements

  • Preparation of Quality Documentation

For Industrial Facilities

  • Petroleum Product Storage Facilities

  • Cogeneration Plants

  • Water Treatment and Pumping Stations

  • Steam, Hot Water, and Thermal Oil Plants

  • Heating, Ventilation, and Air Conditioning (HVAC) Systems

  • Compressed Air and Vacuum Systems

  • Pneumatic, Conveyor, and Elevator Transport Systems

  • Flue Gas Treatment Plants

  • Machinery Installation, Storage Tanks, Piping, and Insulation

  • Automatic Control, Electrical Power, and Command Systems

  • Steel Construction Fabrication and Installation

  • Industrial Facility Project and Consulting Services

YESS Combustion and Energy Systems  

OUR SERVICES

YESS Enerji offers a wide range of services in energy projects, from engineering and installation to consulting and equipment supply. In every project, we are committed to quality, reliability, and sustainable solutions.

Project

We provide engineering solutions in compliance with international standards for all project stages of power plants and industrial facilities. From design to implementation, we meticulously plan every step of the process.

Feasibility Reports

We prepare technical and economic analyses to ensure accurate investment decisions. Our expert reports evaluate the feasibility and profitability of your energy projects.

Specification Preparation

We prepare technical specifications for all equipment and systems to be used in projects, ensuring that the most suitable standards are defined according to project requirements.

Balance of Plant Calculations

We perform balance of plant calculations for all auxiliary systems of the power plant, ensuring reliable and efficient operation of the facility.

Basic Engineering Services for Thermal Power Plants

We provide complete basic engineering services for thermal power plants, including boilers, turbines, piping, and auxiliary equipment.

Project, Production, and Installation Process Management and Planning

We plan every stage of energy projects and manage production and installation processes, ensuring that the work is completed on time, within budget, and without complications.

Design, Supply, Fabrication, Installation, and Commissioning of All Types of Equipment and Machinery for Thermal Power Plants

We offer reliable solutions for the design, fabrication, installation, and commissioning of boilers and auxiliary equipment required in power plant projects.

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  • Economizer  

  • Air Heater  

  • Superheater  

  • Evaporator  

  • Desuperheater  

  • Bag Filter  

  • Cyclone and Multicyclone  

  • Desulfurization Systems  

  • Air and Gas Dampers  

  • Air and Gas Ducts

Supply of All Types of Equipment and Machinery for Thermal Power Plants

We offer reliable solutions for the supply of boilers, piping, instrumentation, and all other equipment required in power plant projects.

Piping Hanger and Support Systems Engineering and Fabrication

We design the hanger and support systems required for the safe operation of piping networks and provide fabrication and installation services.

Merkezi kontrol odası
ODAŞ ÇAN2 TERMİK SANTRALİ

Blog

We share our experience in the energy sector, insights from completed projects, and our engineering solutions in this blog.

With over 30 years of field and project experience, YESS Enerji guides energy projects with a reliable engineering approach and develops sustainable solutions.

Our experience is the foundation and strength of our engineering.

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