COMMERCIAL & CORPORATE
TURNKEY INTERIOR CONTRACTING

Headquartered in Kandivali, Mumbai, OS Interior was founded with a singular conviction: fine architecture should never be compromised by multi-vendor fragmentation. We unite spatial planning, MEP engineering, and in-house factory millwork under unified master contractor accountability.

OS Interiors Executive Office Architecture
Design Philosophy

“Space is not an empty volume to be decorated; it is a tactile instrument calibrated for human achievement.”

120+
Projects Delivered
Offices, luxury dining & high-end commercial spaces executed turnkey.
12+
Years of Craft
Proven track record in architecture, site engineering & bespoke millwork.
50+
Enterprise Clients
Trusted by luxury brands, tech corporations & visionary restaurateurs.
Pan-India
Execution Reach
Active projects in Mumbai, Delhi NCR, Bengaluru, Hyderabad & Indore.
✦THE STUDIO ETHOS

ARCHITECTURAL RIGOR & TACTILE PERMANENCE

Standard corporate and commercial spaces in India suffer from sterile, interchangeable finishes—white drywall, harsh fluorescent overheads, and paper-thin laminated cabinetry that begins degrading within months.

At OS Interiors, we reject this ephemeral mediocrity. We sculpt environments grounded in permanence: heavy fluted travertine, European oak, brushed antique bronze, and micro-tolerance architectural joinery. Every finish is selected for its ability to age gracefully under heavy commercial usage.

In-House Millwork

12,000 sq ft manufacturing atelier handling precision joinery, stone carving & metal craft.

Penalty Guarantees

Liquidated damages clauses backing our completion schedules to protect commercial lease burn.

OS Interiors Hospitality & Dining Architecture
Featured Realization

Bombay Barbeque Flagship • 6,500 Sq Ft Turnkey Handover in 30 Days

The Turnkey Method

FOUR PILLARS OF SPATIAL MASTERY

How we eliminate 100% of vendor friction and guarantee seamless architectural handovers.

Phase 0101

STRATEGY & SPATIAL MASTERPLANNING

Data-Backed Circulation & Usage Analysis

Before laying down physical lines, we rigorously evaluate your organizational rituals and human circulation. We model daylight exposure, acoustic density, and long-term operational scale to construct an intelligent spatial framework.

Key Scope:
  • Spatial circulation & density audit
  • Zoning & acoustic boundary mapping
  • Budget allocation & milestone roadmap
  • Statutory & structural feasibility checks
Phase 0202

ARCHITECTURE & INTERIOR DESIGN

Visceral Elegance & Functional Precision

A great interior is a tailored instrument. We sculpt volumes with tactile material palettes—fluted stone, smoked oak, brushed champagne brass, and circadian lighting fixtures tailored specifically to enhance focus and mood.

Key Scope:
  • Photorealistic 3D architectural renders
  • Curated tactile finishes & sample boards
  • Detailed MEP, HVAC & technical schematics
  • Custom lighting & acoustic design specs
Phase 0303

TURNKEY FIT-OUT & CIVIL EXECUTION

Single-Point Master Contractor Accountability

From raw concrete slab to ribbon-cutting, we direct the entire site orchestra. Our licensed engineers manage demolition, structural steel, electrical panels, fire-suppression, acoustic ceilings, and micro-tolerance architectural finishes.

Key Scope:
  • Single-source prime contractor accountability
  • Strict fire-life-safety & code adherence
  • Live digital site log & weekly client briefs
  • Guaranteed milestone delivery contract
Phase 0404

BESPOKE JOINERY & ARTIFACT FABRICATION

Handcrafted Millwork & Integrated Elements

Mass production has no place in fine architecture. In our dedicated fabrication atelier, master joiners build custom fluted reception counters, book-matched veneer paneling, acoustic slatted partitions, and architectural furniture that cannot be bought off a shelf.

Key Scope:
  • Bespoke architectural woodwork & millwork
  • Champagne brass & metalwork fabrication
  • Acoustic wall paneling & fluted partitions
  • Factory-assembled precision installation
Contractor Benchmark

WHY CLIENTS CHOOSE OS INTERIORS

Engineered advantages designed to safeguard your capital and execution schedule.

Zero Contractor Friction

Single-Point Accountability

One unified studio oversees design, engineering, procurement, and handover. No finger-pointing between architects and vendors.

Concurrent Speed & Quality

Factory-Direct Prefabrication

While civil works happen on-site, millwork and custom furniture are built concurrently in our factory, accelerating delivery by 35%.

Raw Travertine & Smoked Oak

Genuine Material Integrity

Direct sourcing of verified Italian marbles, solid architectural hardwoods, and custom brass alloys tested for longevity.

Strict Delivery Certainty

Penalty-Backed Timelines

Clear contractual milestone schedules. We understand commercial rent burn and protect your launch deadlines at all costs.

Sensory Comfort by Design

Acoustic & Circadian Tuning

Engineered decibel reduction and warm 2700K–3500K lighting layers that prevent fatigue and elevate visitor mood.

Flawless Legal Handover

Statutory & Fire NOC Compliance

End-to-end management of municipal permissions, fire-fighting clearances, and building management compliance.

✦EXECUTIVE ENDORSEMENTS

“OS Interiors transformed our 4,800 sq ft Malad space into a luxury dining destination on an extraordinary 30-day schedule. The coordination of MEP, exhaust ducting, and custom brass woodwork was executed with surgical precision.”

Ankit Verma
Managing Director • Bombay Barbeque

“Our corporate headquarters at CBD Belapur required an aesthetic that projected understated power to international investors. The acoustic zoning, natural oak partitions, and executive boardroom suite exceeded all expectations.”

Siddharth Singhal
Partner & COO • NETWIN Ventures

“From the raw structural shell to our opening night, OS Interiors demonstrated why single-point turnkey accountability matters. Their in-house joinery produced sculptural counters and light niches that our patrons admire daily.”

Rajiv Nair
Co-Founder & Director • Caravan Lounge & Rooftop
Start The Dialogue

DISCUSS YOUR UPCOMING PROJECT WITH OUR PRINCIPALS

Direct access to our studio directors and technical leads in Mumbai and Navi Mumbai.