Single-source solutions from survey to handover in energy and construction
Astera Energy & Construction provides design, procurement, installation, construction and consultancy services under a single responsibility, from power transmission infrastructure to turnkey buildings.
01 — Energy
End-to-end services for 34.5–380 kV transmission lines, substations and renewable energy connection projects.
Power Transmission Lines
01All processes from line survey to commissioning.
- Surveys, land measurements, route plans and line profiles
- Expropriation plans and documents, environmental impact assessments
- Supply of towers, insulators, hardware, conductors, earth wire, AACSR and OPGW
- Tower foundations, tower erection and stringing
- Acceptance tests and full commissioning of the system
Substations & Switchyards
02Substation construction from feasibility to commissioning.
- Feasibility, civil, electrical and secondary design
- Supply of power transformers, primary and secondary equipment, busbars and steel structures
- Excavation, civil works and steel structure erection
- Installation of power transformers, primary and secondary equipment
- Control and testing, acceptance and commissioning
Survey & Design
03Design of 34.5–380 kV transmission lines.
- Line survey, route mapping, plans and profiles
- Geotechnical surveys
- Line design, tower spotting and optimisation
TEİAŞ Protocols & Connection Agreements
04Full management of grid connection processes.
- Tracking and finalising connection agreements
- Preparation of specifications and contracts for construction works
- All documents prepared in Turkish and English
Solar Power Plants
05Installation of ground-mounted and rooftop solar plants.
- Ground-mounted and rooftop PV plants from 200 kWp to 3,000 kWp
- Supply, installation and commissioning
02 — Construction
Turnkey construction and consultancy as main contractor for public and private sector projects.
General Contracting
01Holistic management of planning, coordination, execution and handover as main contractor.
Turnkey Construction
02Completing all technical, administrative and execution processes under a single responsibility, from concept onwards.
EPC / Design & Build
03Fast, controlled and measurable delivery by integrating engineering, procurement and construction.
Architecture & Engineering
04Coordinating architectural, structural, mechanical, electrical and infrastructure disciplines in line with project goals.
Project Management
05Professional management of schedule, cost, quality, risk and site coordination.
Construction Consultancy
06Technical supervision, quality assurance, site inspection and progress monitoring on behalf of clients.
International Investment Consultancy
07Technical and strategic support for investment processes connecting Europe and the Arab region with Türkiye.
Sustainable Construction
08Energy-efficient, environmentally responsible and long-lasting construction.