Civil Engineering · Architecture · Interior Design · Kolkata

Built on precision.
Designed around
people.

We unite structural engineering, architectural vision, and turnkey interior design—ensuring your space is rigorously planned from foundation loads to the way you live in it.

Discuss your project Explore our work
Kolkata-based practice · Residential, commercial & institutional
Khan’s Mansion residential design in Kolkata from the F.S. Infrastructure portfolio
Engineering. Architecture. Interiors.
One unified standard.
Khan’s Mansion · Kolkata Selected portfolio
350+ Projects delivered
9+ Years of site experience
3 Unified disciplines
100% Dedicated project focus
Our philosophy

Good design is more
than what you see.

It is how a building stands over decades. How it functions day-to-day. And how effortlessly it serves its occupants.

F.S. Infrastructure is a multidisciplinary practice headquartered in Kolkata, founded and directed by Er. Farez Ahmed Gazi. We bridge the gap between aesthetic architectural design, municipal regulatory sanctions, and structural permanence.

Too often, property owners endure endless finger-pointing between separate structural engineers, architects, and interior contractors. We eliminate that conflict by coordinating sanction drawings, structural calculations, 3D visualization, and interior detailing under one accountable roof.

Whether you are constructing a luxury villa, executing a commercial development, or redesigning an existing space, we begin with real site conditions, clear timelines, and your exact functional needs.

Bespoke Residences Commercial Spaces Institutional Landmarks
Unified Disciplines

The complete lifecycle.
Not just one phase.

Engage us for individual technical drawings or a fully coordinated scope across civil engineering, architecture, and interior execution.

01

Civil Engineering

Technical precision that guarantees statutory sanction approvals and structural longevity.

  • KMC & municipal sanction drawings
  • Structural analysis & foundation design
  • Total station site surveys & stability tests
Explore building plans
02

Architecture

Maximizing natural ventilation, daylight, and spatial efficiency through distinct exterior character.

  • Vastu-compliant space planning
  • Elevation design & photorealistic 3D visualization
  • Residential villas & multi-story complexes
Explore architecture
03

Interior Design

Tailored interiors designed around daily human rituals, tactile materials, and bespoke joinery.

  • Custom modular layouts & smart storage
  • Lighting design & bespoke material palettes
  • Turnkey execution & site coordination
Explore interior design

Need site supervision or turnkey execution? Discuss availability, deliverables, and quality control milestones during your initial appointment.

Er. Farez Ahmed Gazi, Founder and Principal Designer of F.S. Infrastructure
Leadership

An engineer’s foundation.
A designer’s perspective.

Er. Farez Ahmed Gazi · Founder & Principal Designer

Farez bridges the gap between structural discipline and spatial beauty. His qualifications across civil engineering and interior architecture inform a pragmatic approach: prioritize site safety, buildability, and climate response before applying cosmetic styling.

Under his technical direction, F.S. Infrastructure has delivered over 350 successful assignments across West Bengal and beyond—ranging from private residences to institutional facilities recognized by the Indian Armed Forces.

Chartered Engineer (India) M.BDES · B.Tech-CE · Dip-CE IE (India) · AMIE AM3158902
“Function before decoration.
Structure before surface.
Light before ornament.”
Explore Farez’s credentials & background
Selected Works

Proven work.
Built with uncompromising care.

A curated look at our executed and visualized work across Kolkata, New Town, and beyond.

Portfolio visualisations reflect exact site geometries and approved drawing sets. Contact us to review full construction sets.

Institutional Recognition · 01 September 2023

Endorsements that
validate our discipline.

Official commendation from the Indian Army’s 17 Engineer Regiment recognizing F.S. Infrastructure’s critical contributions toward the Children School at Panagarh Military Station.

The citation highlights our adherence to strict functional parameters, tight military project schedules, and rigorous budget discipline.

Project Children School, Panagarh
Endorsed by 17 Engineer Regiment
Inspect the original citation
Letter dated 1 September 2023 from 17 Engineer Regiment appreciating the Children School project contribution Original Military Letter · Click to enlarge ↗
★★★★★

“Er. Farez and his team designed our building plan and got it sanctioned without any hassle. Clear technical guidance and regular site checks throughout construction.”

Verified Client · Residential Project, Kolkata
★★★★★

“Rare to find an office that handles structural calculation and 3D architectural renders together so smoothly. Saved us enormous time and money on our commercial site.”

Property Developer · New Town

Trusted by homeowners and developers across West Bengal.

Read verified client feedback and review our 5-star track record on Google Maps.

Read Google reviews
Structured Execution

Clarity at every milestone.
Zero guesswork.

A proven four-step framework ensuring every drawing, sanction, and material meets agreed standards.

01 /

Site & Brief Discovery

We review your site dimensions, bylaws, lifestyle requirements, budget boundaries, and completion timeline.

02 /

Scope & Fee Definition

Receive a clear scope sheet detailing required drawings, sanction timelines, structural deliverables, and transparent stage fees.

03 /

Design & Engineering

Refine 2D architectural layouts, structural load calculations, and 3D elevation renders through collaborative reviews.

04 /

Sanctions & Site Support

Complete municipal submission documentation and provide periodic site inspection support during structural casting.

Statutory building sanctions are granted by respective authorities (KMC, NKDA, Municipalities). Timelines depend on site parameters and municipal verification cycles.

Clear Answers

Frequently asked
questions.

Everything you need to know before initiating your project consultation.

Call our engineers directly
Why choose a multidisciplinary practice in Kolkata?

Architecture, structural engineering, and interior spaces directly dictate one another. When separate agencies handle them, conflicts arise on site—such as structural columns obstructing interior layouts or unfeasible architectural shapes. F.S. Infrastructure coordinates all three disciplines under one roof to safeguard your budget and structural safety.

Can I appoint you for only one service?

Yes. You can appoint us solely for municipal building plans, structural vetting, 3D elevation design, or turnkey interior execution. We adapt our scope to fit seamlessly with any work already underway on your property.

Do you work outside Kolkata?

Yes. While our headquarters are in Kolkata, our team frequently executes architectural and structural design packages across West Bengal, Kerala, and across India through detailed digital workflows and scheduled site visits.

What should I bring to the first consultation?

Please share your property location, plot boundary measurements, intended building use, approximate investment budget, and target timeline. Any existing deed copies, layout sketches, or photograph sets help expedite the consultation.

How is the fee structure determined?

Fees are calculated transparently based on total built-up square footage, drawing complexity, municipal coordination requirements, and required site supervision cycles. A complete scope schedule is provided before contract signing.

Direct Contact

Let’s talk about
what you want to build.

Share your property details and vision with Er. Farez Ahmed Gazi and our senior engineering team. We’ll review your site requirements and outline a dependable way forward.

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Kolkata Studio
F.S. Infrastructure
Green Paradise Apartment,
Santoshpur Station Road, Ghoshpara,
Kolkata, West Bengal 700066, India
+91 90077 76923
info@fsinfrastructure.com

Monday – Saturday: 10:00 AM – 8:00 PM IST · Sunday closed
Please schedule an appointment prior to visiting the studio.

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