What Is Turnkey Project Execution?

In industrial construction, turnkey project execution means a single contractor assumes complete responsibility for delivering a finished, ready-to-operate facility. The term "turnkey" comes from the idea that the client simply needs to "turn the key" and begin operations - everything else has been handled by the EPC partner.

This is fundamentally different from the traditional approach of engaging separate contractors for design, civil works, structural steel, MEP, HVAC, and electrical installations. In a turnkey model, one team manages the entire project from concept to commissioning, ensuring seamless integration of all systems and trades.

The Problem with Multiple Contractors

When an industrial project is split across multiple contractors, several common problems emerge:

A leading EPC contractor with turnkey capabilities eliminates all of these issues through unified project management and single-source delivery.

The Turnkey Project Lifecycle

Somappaa Infraa's turnkey delivery follows a structured lifecycle that covers every phase of industrial project execution:

1

Feasibility & Statutory Services

Site evaluation, regulatory approvals, building permits, environmental clearances, and compliance with local building codes. Somappaa Infraa handles all statutory requirements so clients can focus on their core business.

2

Engineering & Design

Detailed architectural, structural, MEP, HVAC, and electrical design - all coordinated under one design team. Production line layouts and auxiliary system placement are integrated from the start.

3

Procurement

Centralised procurement of all materials - structural steel, concrete, MEP components, HVAC equipment, and electrical systems. Established vendor relationships ensure competitive pricing and timely delivery.

4

Civil & Structural Construction

Foundation works, structural erection (conventional or PEB), industrial flooring, and ancillary civil works. On-site RMC plants, self-loading mixers, and testing labs ensure quality at every pour.

5

MEP, HVAC & ELVS Installation

Complete mechanical, electrical, plumbing, HVAC, fire protection, and extra low voltage systems installation - all coordinated with the structural design for optimal routing and performance.

6

Testing & Commissioning

System testing, load testing, trial runs, and final commissioning. The facility is handed over ready for production, with all systems operational and documentation complete.

Complete Industrial Design Capabilities

The design phase is where a turnkey contractor adds the most value. At Somappaa Infraa, industrial design is not limited to the building shell - it encompasses the entire production environment:

Structural Design

Whether the project calls for conventional RCC structures or modern PEB buildings with automatic beam forming, our structural engineers design for the optimal balance of strength, clear span, and cost-efficiency. Every design accounts for production equipment loads, crane loading, mezzanine provisions, and future expansion.

Production Layout Integration

The building design is driven by the production layout. Column positions, bay widths, floor levels, and door placements are all coordinated with the client's production workflow to ensure uninterrupted material flow and maximum operational efficiency.

Auxiliary Systems Design

HVAC ductwork, electrical cable trays, compressed air headers, fire sprinkler piping, and ELVS infrastructure are designed concurrently with the structural layout. This eliminates the clashes and rework that occur when these systems are designed independently by separate contractors.

On-Site Quality Assurance

Quality in a turnkey project is maintained through integrated control systems:

Turnkey advantage: When one team controls quality across all trades - from foundation concrete to electrical terminations - the result is a consistently high-quality facility where every system works as designed from day one.

Benefits of Single-Source EPC Delivery

Choosing a one-stop turnkey EPC contractor like Somappaa Infraa delivers measurable benefits:

  1. Single-point accountability: One contract, one team, one point of contact for every aspect of the project
  2. Faster project delivery: Parallel execution of design and construction phases compresses overall timelines
  3. Cost predictability: A turnkey contract with a fixed scope provides budget certainty and eliminates surprise change orders
  4. Reduced risk: The contractor absorbs coordination risk, schedule risk, and interface risk between trades
  5. Integrated quality: Consistent quality standards applied across civil, structural, MEP, HVAC, and electrical works
  6. Simplified management: The client's project team interfaces with one contractor instead of managing five or six separate vendors

Industries We Serve on a Turnkey Basis

Somappaa Infraa's turnkey execution capabilities extend across all industrial sectors:

From green field sites to fully operational production units, Somappaa Infraa delivers complete industrial facilities that are production-ready from day one.

With 60+ completed projects and over 10 lakh square feet of industrial space delivered, Somappaa Infraa has the experience and capability to execute your next project on a turnkey basis. Contact our team to discuss your requirements.