11 MW DC Rooftop Project — Gulf Country

Comprehensive solar design, engineering & consultancy for a large-scale tin shed rooftop installation

CASE STUDY

Comprehensive Solar Design, Engineering, and Consultancy for an 11 MW DC Rooftop Project on Tin Shed in Gulf Country

A prominent Mumbai-based solar EPC and O&M company was awarded an 11 MW DC rooftop solar installation project on a tin shed structure in a Gulf country. The project had strict government compliance requirements, a high-value penalty clause, and a design team that had gone unresponsive.

Heaven Designs stepped in to rescue the project — providing on-site consultancy, complete engineering design, and government compliance support — and delivered the project ahead of the contractual deadline.

11 MW DC

Project Scale

₹5 Cr

Penalty Avoided

3 Months

On-Site Consultancy

Ahead of Schedule

Project Completion

Client Background

The client is a prominent Mumbai-based solar EPC and O&M company with a strong portfolio of residential and commercial solar installations across India. This was their first major international project — a 11 MW DC rooftop installation on an industrial tin shed in a Gulf country.

The project was high-stakes: a government contract with a strict completion deadline, local regulatory compliance requirements, and contractual penalty clauses that made every day critical.

— THE CHALLENGE

Initial Obstacles

When Heaven Designs was brought in, the project was at a critical juncture with multiple compounding challenges.

🚨

Freelancer Failure

The original freelance design team became unresponsive mid-project, leaving the EPC without any usable design deliverables and a ticking deadline.

⚖️

Strict Local Regulations

The Gulf country's government required meticulous compliance with local electrical and structural codes — leaving no margin for error in documentation.

💰

₹5 Crore Penalty Risk

A project completion deadline was tied to a contractual penalty clause. Any delay would result in a ₹5 crore financial penalty for the EPC company.

🏗️

Complex Tin Shed Structure

The 11 MW installation was on a tin shed roof — requiring specialised structural load analysis to ensure the existing structure could safely support the solar array.

— OBJECTIVES

Project Goals

1

Develop accurate, regulation-compliant electrical and structural designs

2

Complete the full project design within the deadline to avoid financial penalties

3

Provide dedicated on-site consultancy support with responsive communication

4

Handle government compliance queries and produce as-built documentation

— OUR APPROACH

Heaven Designs' Solution

Onsite Consultancy — 3 Months

A dedicated Heaven Designs expert was stationed in the Gulf country for 3 months, providing real-time design support, handling government queries, and coordinating with the local EPC team on site.

Full-Zone Design — 5 Months

Comprehensive solar engineering design covering all 11 MW DC of the installation — including structural load analysis for the tin shed, electrical SLDs, cable layouts, earthing plans, and as-built drawings.

Government Compliance Management

Heaven Designs managed all technical queries from the local government authority, providing accurate documentation and revised drawings as required for regulatory approval.

Flexibility & Extended Hours

Our team made multiple design revisions and worked extended hours to meet every milestone, ensuring the project stayed on track despite the complexity.

— RESULTS

Project Delivered Ahead of Schedule

Project completed ahead of the contractual deadline

Client avoided the ₹5 crore financial penalty

All local government compliance documentation accepted first-time

Established a long-term partnership for future international projects

"Their dedication and expertise were crucial in completing our 11 MW DC project on time. Heaven Designs' team went above and beyond — the on-site consultancy, the round-the-clock support, and the quality of the engineering deliverables were exceptional. We now partner with them for all our international projects."

— Mumbai-Based Solar EPC Company