Aerial view of a utility-scale solar farm at sunset
Zetwerk × Pennar Joint Venture

Solar manufacturing executed with uncompromising standards

Best-in-class G12R N-Type TOPCon solar modules for commercial, industrial and utility-scale applications. Backed by Zetwerk's execution excellence and Pennar's manufacturing expertise.

30 years power output warranty12 years product warranty720W maximum power outputIEC certifiedBIS certified99.6% annual power retention
3.5+GW
Execution experience
G12R TOPCon
Advanced technology
1100+ Customers
Served by Zetwerk

Built on execution strength and manufacturing expertise.

ZAP91 is a solar module brand established as a joint venture between Zetwerk and Pennar, bringing together execution-led industrial capability and deep manufacturing expertise to support a wide range of renewable energy deployment.

The platform is anchored by a 1.6 GW TOPCon solar module manufacturing facility near Hyderabad, designed with advanced automation, inspection systems, and structured process controls to support manufacturing consistency and long-term operational reliability.

Backed by Zetwerk Energy's broader execution ecosystem across EPC, power infrastructure, and industrial energy systems, ZAP91 is focused on delivering dependable solar manufacturing with long-term operational confidence.

Process-led Manufacturing

Structured manufacturing systems designed for consistency and repeatability.

Advanced Automation

Automation and inspection systems supporting tight process control.

Utility & Industrial Understanding

Built with exposure to real energy infrastructure execution at scale.

Reliability-Focused Approach

Designed for long-term operational consistency across deployment environments.

Execution Ecosystem Support

Backed by Zetwerk's broader EPC and infrastructure capabilities.

Grounded in large-scale renewable energy infrastructure execution.

ZAP91 is supported by Zetwerk Energy's broader execution experience across utility-scale solar, industrial power infrastructure, EPC, EV charging, and electrical systems.

NTPC Khavda solar installation

NTPC Khavda

1.5 GW solar PV modules

Helped build India's largest renewable energy installation with ALMM-compliant Made-in-India modules.

BEXIMCO Solar Park solar installation

BEXIMCO Solar Park

275 MWp · Bangladesh

Design, supply, and commissioning support for Bangladesh's largest solar park.

GSEC Badeli solar installation

GSEC Badeli

45 MW AC / 57 MW DC

Modules and balance-of-system scope for utility-scale deployment.

Built around how solar projects are evaluated, deployed, and operated.

Utility & Large-Scale

Built for projects where execution certainty, supply reliability, and long-term generation performance matter at scale.

Commercial & Industrial

Designed for businesses looking to reduce energy costs, improve operational predictability, and deploy dependable long-term solar infrastructure.

Automated solar module manufacturing line with robotic arms

Process discipline. Consistency. Durability. Built in.

Our manufacturing platform is designed with advanced automation, inspection systems, and structured process controls, supporting repeatability, traceability, and long-term operational reliability.

  • Automated manufacturing systems
  • AI-enabled inspection processes
  • Process-led quality controls
  • Structured reliability validation
  • Compliance & certification ready
  • ISO 9001 / 14001 / 45001 quality management
Quality & Reliability

Built for real execution. Real constraints. Real results.

ZAP91 is designed with an understanding of project timelines, operational continuity, and long-term support expectations across energy infrastructure deployments.

  • 01Project coordination understanding
  • 02Responsive technical support
  • 03Execution-backed operational familiarity
  • 04Long-term performance mindset
  • 05Infrastructure deployment experience
Macro view of a TOPCon bifacial solar cell surface

N-TOPCon Technology

Bifacial dual-glass modules. Lifetime yield predictable.

ZAP91 in the news.

Build with ZAP91. Build it right.

Talk to our team about utility-scale or C&I module supply, project timelines, and certifications.

Talk to our team