Independent engineering consultancy

Power systems, engineered with precision.

Power Plants, Substations, Industrial Facilities, Design, Engineering

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  • Substations
  • System Studies
  • Power Plants
  • Industrial Facilities
SOLARPROPARTNER
KONTROLMATIKPARTNER
PRAGMA ENERJIPARTNER
ACENKOPARTNER

Every discipline, one engineer

Electrical Design, Engineering Studies and Procurement Support – full-lifecycle electrical engineering for power plants, substations, and industrial facilities.

Wind Power PlantSolar Power PlantHydroPower PlantsSimple/Combined Cycle Power PlantsShort CircuitLoad FlowArc FlashGrounding AnalysisCT / VT SizingMotor StartingHarmonic AnalysisEquipment SizingGeneratorsSubstation EquipmentsMV SwitchgearsLV PanelsControl & Protection PanelsDC & UPS SystemsEDGMotorsHV/MV/LV Single Line DiagramsLightingLightningFire DetectionGroundingCable DistributionLayoutsBOQ
Bir proje kapsamında kısa süreli de olsa çalışma fırsatımız oldu. Doğru ve kaliteli mühendislik hizmeti için teşekkür ederiz.
Ömer ÇALIŞKANPrimary Electrical Leader Engineer at Kontrolmatik Technology

Capabilities

What the practice delivers

Primary design, protection and engineering studies, installation design, procurement support, independent design review and regulatory approval — across the full project lifecycle.

Switchyard & Substation Primary Design

Switchyard & Substation Primary Design

Primary design for AIS & GIS Substations – layouts, SLD, CT/VT sizing, primary equipment selection, Technical Specification, BOQ, technical evaluation for procurement.

Substation Layouts · Single-Line Diagrams · Primary Equipment · CT / VT Sizing

Protection Studies

Protection Studies

Protection engineering for HV / MV / LV systems – relay coordination (ANSI 50/51/50N/51N), relay settings (ANSI 21, 87L, 87T, 46, 49, 27, 59, 67, 67N, 81 etc.)

Short Circuit · Relay Coordination · Relay Settings

Power Plant Design

Power Plant Design

Power Plant Design Electrical design for Wind Power Plant, Solar Power Plant, HydroPower Plants, Simple/Combined Cycle Power Plants, — layout, lighting, cable routing, grounding, earthing, lightning protection, fire detection, weak current system etc.

Layout · Lighting · Cable Routing · Grounding · Lightning Protection

Power System Studies

Power System Studies

System studies that simulate the electrical system operates safely, reliably, selectively, and within the specified equipment and system limits under both normal and abnormal operating conditions — Load Flow / Power Flow, Short-Circuit Study, Protection Coordination / Selectivity, Arc Flash Study, Harmonic Study, Motor Starting Study, Transient / Dynamic Stability, Grid Compliance.

Load Flow · Grounding · CT / VT Selection · Equipment Selection

Electrical Installation Design

Electrical Installation Design

Layout, lighting, cable routing, grounding, earthing, lightning protection, fire detection, weak current system etc.

Lighting · Cable Routing · Cable Tray · Grounding · Lightning Protection

Procurement Support

Procurement Support

Technical procurement across the supply chain — RFQ & BOQ preparation, technical bid evaluation, design review and approval.

RFQ · BOQ · Technical Evaluation · Design Approval

Hydroelectric plant and switchyardPower plants · substations · transmission lines · industrial facilities

Selected references

Recent engagements

KontrolmatikMar 2025

TotalEnergies — EP Ratawi Hub

132 kV33 kV11 kV

Relay settings & coordination

KontrolmatikJun 2025

Eti Maden — Kırka Substation

154 kV34.5 kV6.3 kV

Relay settings & coordination

FA ProjeApr 2026

Sofitel Legend Pyramids Hotel

FEED

Electrical systems concept design

Pragma EnerjiFeb 2025

Ceyhan Polypropylene — PDH-PP Plant

34.5 kV0.4 kV

Short circuit & relay coordination

KontrolmatikMay 2026

İvedik OSB — Ostim Substation

34.5 kV MVRing

Relay coordination

KontrolmatikMay 2026

İvedik OSB — Macunköy Substation

34.5 kV MVRing

Relay coordination

AcenkoFeb 2026

Siġġiewi Substation — Control Building

Cable tray

Cable tray & distribution application projects

AcenkoFeb 2026

Naxxar Substation — Control Building

Cable tray

Cable tray & distribution application projects

KontrolmatikDec 2024

33/11 kV Mobile Substation

33 kV11 kV31.5 MVA

Relay coordination

Practice & background

A decade in power design

From design engineer and team lead to electrical design chief, and now independent consultancy.

2024 — Present
Independent Consultant
Ayşe Coşkun Elçi — Engineering & Consultancy
Engineering, primary design and procurement support for substations, power plants and industrial facilities.
2021 — 2024
Electrical Design Chief
Çalık Enerji
Cap des Biches Combined Cycle Power Plant.
2018 — 2021
Electrical Design Engineer
Çalık Enerji
TAP500 Transmission Line (220 kV line & 220/110 kV switchyard) and Mary Combined Cycle Power Plant.
2016 — 2018
Electrical Design Engineer
Borusan Makina & Güç Sistemleri
Balabanlı Wind Power Plant (EPC) and various cogeneration/trigeneration facilities
2013 — 2016
Team Leader / Design Engineer
Kesir Mühendislik
Mary-3 CCPP (500-220-110 kV switchyard), various hydro and wind projects.

Education

Electrical engineering

Postgraduate and undergraduate education in electrical engineering, including an Erasmus exchange in Sweden.

Yıldız Technical University
MSc, Electrical Engineering (Electrical Installations)
2014 – 2018
Çukurova University
BSc, Electrical & Electronics Engineering
2006 – 2011
Linköping University, Sweden
BSc, Electrical & Electronics Engineering (Erasmus)
2009 – 2010

Contact

Have a substation, plant or protection study in motion?

Independent, hands-on engineering support — from the first single-line diagram to procurement. Tell me the voltage level and scope, and I'll come back with an approach.

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