Projects & Clients

Trusted by 30+ wind
farm operators, PAN India

From independent power producers to global OEMs, we work to vendor qualification standards across Tamil Nadu, Karnataka, Maharashtra, Gujarat, Andhra Pradesh, Telangana and Rajasthan.

Companies We've Worked With

Vayona Energy logo
Nordex logo
Tata Power logo
Greenko logo
JSW Energy logo
Inox Wind logo
Gamesa logo
GE Renewable Energy logo
Pioneer Wincon
Leap Green Energy
Suzlon logo

Our Clients & Partners

30+ wind farm operators across India

Primary O&M Partner

Vayona Energy Private Limited

VEPL is 4 Season Composites' primary operations partner, with ongoing rope-access and drone-based blade inspection and repair work across multiple wind farm sites in Tamil Nadu, Karnataka and Maharashtra.

Tip Open & Lightning Repairs

Greenko

Tip open repair and lightning damage repair work carried out across Greenko sites, including Thirupathi Thirumalai (Tamil Nadu) and the Rayala Wind Farm.

GE WTG Erection Damage

JSW Energy

Erection damage repair on GE WTG blades at the Kayathar site, Tamil Nadu — on-site repair minimising commissioning delays.

Lightning Damage — CWID Site

Inox Wind

Lightning damage repair at the Deverkulam CWID site, Tamil Nadu, restoring full structural and aerodynamic integrity to OEM standard.

Retrofit & Inspection Works

Siemens Gamesa

Retrofit upgrade and inspection works as part of our PAN India service programme for Siemens Gamesa turbines.

Blade Replacement — Crane-Less

GE Renewable

Crane-less blade replacement works for GE Renewable, part of our 5+ GE blade replacement track record.

Walwhan Wind — Blade Erection

Tata Power

Crane-less blade erection for Tata Power/Walwhan Wind at the Baori Khera site, Rajasthan (1600kW WTG) — plus blade-root bush repair and replacement work for scheduled rotor blade maintenance.

O&M Partnership

Leap Green Energy

Operations & maintenance partnership covering blade inspection and repair programmes.

Inspection & Repair Services

Pioneer Wincon

Inspection and repair services delivered as part of our PAN India service coverage.

Karnataka Operations

Sandur Power Company

Blade maintenance work at Sandur Power Company's wind energy sites in Karnataka, including the Hadagalli wind energy cluster.

OEM Coordination

Nordex India

Site documentation and job-work engagements as part of Nordex India's wind turbine maintenance operations.

Project References

Proven track record — Tamil Nadu, Rajasthan & beyond

Tip Open Repair

Greenko

Client
Greenko
WTG
Suzlon 1.25 MW
Site
Thirupathi Thirumalai
Erection Damage Repair

JSW Energy

Client
JSW Energy
WTG
GE WTG
Site
Kayathar, Tamil Nadu
Lightning Damage Repair

Inox Wind (CWID)

Client
Inox Wind (CWID)
WTG
Inox WTG
Site
Deverkulam, Tamil Nadu
Lightning Damage Repair

Greenko

Client
Greenko
WTG
Greenko WTG
Site
Rayala Wind Farm
Blade Erection (Crane-Less)

Tata Power / Walwhan

Client
Tata Power / Walwhan
WTG
1600 kW WTG
Site
Baori Khera, Rajasthan

Working With Us

Built to fit your vendor qualification process

Our triple ISO-certified management system, IRATA-certified technicians, site-specific risk assessments and method statements are designed to slot into operators' existing vendor and contractor qualification programmes — whether you're onboarding us for a single inspection campaign or an ongoing PAN India maintenance contract.

View Our Certifications

  • Onboarding Share certificates & QHSE documents for review
  • Scoping Site visit details, turbine count & access plan
  • Mobilisation Authorisation letter & risk assessment per site
  • Delivery Inspection / repair report & sign-off

Operating a wind farm anywhere in India?

Tell us about your site and maintenance needs — we'll get back with next steps for getting 4SC on board, PAN India.

Get In Touch View Services
Call +91 97880 81522 Request Quote