Supply & Erection

Complete Turnkey Supply & Erection

From procurement to on-site installation, Ontogeny Group manages the supply and erection of transmission lines, substations (up to 765 kV), renewable energy facilities, and commercial complexes. Our project team handles every phase—material sourcing, logistics, site preparation, and expert installation—ensuring efficient commissioning and minimal downtime.

Our Capabilities

Transmission Lines & Substations: Sourcing high-grade conductors, towers, switchgear, and control equipment; expert erection, stringing, and commissioning of transmission networks up to 765 kV.

Renewable Energy Projects: Complete supply and installation packages for solar and wind plants, including electrical DC/AC items, switchyard components, and WTG platforms.

EHV & HV Installations: Specialist handling of Extra High Voltage (EHV) and High Voltage (HV) equipment, utilizing certified processes to ensure operational safety and technical compliance.

Logistics & Material Management: Proactive supply chain strategies ensure timely procurement and delivery of critical equipment; robust site logistics support streamlined erection and assembly.

Professional Project Execution

Our teams of trained engineers, site managers, and skilled technicians deliver projects according to international and client-defined standards. QA/QC checks at every step guarantee that every item supplied and installed matches specifications and safety requirements. Ontogeny Group’s extensive workforce—supported by a 500+ skilled execution staff—enables the efficient and reliable completion of major infrastructure projects.

Quality, Safety & Value Added Services

Zero Injury Philosophy: Promoting a safety-first approach through all stages—supply, handling, and erection—backed by workforce welfare programs and stringent safety audits.

Value Engineering: Identifying opportunities to reduce costs and accelerate schedules, providing clients with optimal value-added services and technical solutions.

Trusted by Industry Leaders

Our esteemed clientele includes Adani Group, NTPC, Power Grid Corporation of India, Tata Projects Limited, ReNew, and KP Energy, reflecting our reputation for reliable supply and expert installation across India’s evolving energy sector.

Choose Ontogeny Group for your next supply and erection project—and experience streamlined delivery, proven expertise, and dedicated client service, building the future of infrastructure in India.