Corporate Interiors · Electrical · HVAC

One partner. Three disciplines.

Design-driven corporate interiors, end-to-end electrical contracting, and PMBOK-led HVAC engineering — delivered as a single, accountable handover.

Civil & Interiors
Electrical
HVAC
Modern corporate workspace delivered by TrioNest Spaces
100+
Projects delivered
15+
Years combined expertise
PAN
India footprint
Trusted by leaders across BFSI, technology, retail & industry
About TrioNest

One TrioNest. Three end-to-end disciplines.

TrioNest Spaces is a design-driven interior and engineering solutions company, delivering functional, aesthetic, and future-ready environments across India.

Building on our core strength in Corporate Interiors and Turnkey Fit-Outs, we operate specialised in-house verticals for Electrical Contracting and HVAC Engineering & Maintenance. Backed by 15+ years of cumulative leadership experience across these trades, our combined teams have delivered 100+ HVAC installations, electrification of corporate offices, retail, hospitality and industrial sites, and PAN-India interior fit-outs.

From concept to commissioning, every project moves under one accountable process — design, procurement, execution, MEP integration and post-handover support — so clients no longer juggle multiple vendors. One partner. One contract. One handover.

What we offer

Three integrated verticals. One delivery team.

Each vertical operates with a dedicated team, but works on shared timelines so design, electrical and HVAC scope never collide on site.

01

Civil & Interiors

Design · Fit-out · Refurbishment

  • Interior design & space planning
  • Turnkey corporate fit-outs
  • Workplace refurbishment & R&M
  • Civil works, partitions, ceilings, flooring
  • Project management & quality handover
02

Electrical

LT · Panels · Low-voltage · MEP

  • Electrification of corporate & industrial sites
  • LT/HT panels, DBs, MCC, PCC, capacitor panels
  • Cabling, earthing, lighting, UPS systems
  • Low-voltage: data, voice, CCTV, fire alarm
  • Sub-stations and electrical AMC / FMS
03

HVAC

Design · Install · AMC · Retrofit

  • VRF / VRV, ducted split & chiller systems
  • Greenfield HVAC turnkey & retrofit
  • In-house CAD design & heat-load calcs
  • Manufacturer-backed warranty & 24×7 AMC
  • Operating with strict SLAs PAN-India
Why TrioNest

Six reasons clients choose us as their delivery partner.

01

One Accountable Partner

Single contract for design, civil, electrical and HVAC — no vendor finger-pointing, no scope gaps between trades.

02

Specialist Vertical Heads

Dedicated discipline leads owning each trade end-to-end, instead of generalist project managers stretched thin.

03

On-Time, On-Budget

PMBOK-based delivery lifecycle, fixed-cost contracts, milestone payment plans and an escalation-free track record.

04

Quality, Non-Negotiable

Documented QC processes, manufacturer-backed warranties and snag-free handovers — checked, signed and delivered.

05

24×7 AMC & FMS

Post-handover SLAs, preventive maintenance schedules and breakdown response cells across all three verticals.

06

PAN-India Delivery

Active sites across Delhi-NCR, Lucknow, Patna, Kolkata, Gwalior, Jabalpur, Mehsana and beyond.

To be India's most trusted single-window partner for corporate spaces — where design intent, electrical discipline and HVAC engineering arrive together, on time, and outlast the warranty.
— TrioNest Spaces
i

Solve the right problem

We design for actual workflows, not for prettier renders.

ii

Engineer the unseen

Electrical, HVAC and IT integration are first-class citizens of the design — never afterthoughts.

iii

Build for the next decade

Materials, layouts and equipment chosen so the space adapts as the business grows.

How we work

A six-stage delivery process — same on every project.

01

Free Survey & Brief

On-site assessment, requirement capture, technical feasibility check.

02

Design & BOQ

Concept, 3D, working drawings, MEP coordination drawings, BOQ.

03

Proposal & PO

Fixed-cost proposal, contract, milestone payment plan, kick-off.

04

Procurement

Centralised, on-time material planning across civil, electrical and HVAC.

05

Execution & T&C

Site execution, inspections, testing & commissioning, snag closure.

06

Handover & AMC

Documented handover, free warranty support and AMC conversion.

Same process — whether the scope is interiors only, electrical only, HVAC only, or all three combined.

Major projects

Delivered, in execution, and PAN-India in scale.

CARS24
Lucknow, Patna + multiple PAN-India
C&I + Electrical
Centricity
Kolkata, Gwalior, Jabalpur, Mehsana
C&I
Concentrix
Multi-city HVAC & MEP scope
HVAC + Electrical
Indian Oil / PDIL
Industrial electrification works
Electrical
L&T Finance
Branch interiors & MEP
C&I + MEP
Panasonic / Marelli
Industrial HVAC & R&M
HVAC
Dalmia Cement
HVAC project execution
HVAC
GS Hospital
Hospital HVAC & infra
HVAC
Clients

Trusted across BFSI, technology, retail & industry.

Concentrix
CBRE
Yes Bank
Cushman & Wakefield
Avaya
Centricity
EPAM
IndusLaw
Trilegal
Centrum Wealth
KlearNow
Novo
Fleetx
And more — CARS24 · Teleperformance · Indian Oil · Dalmia Cement · L&T Finance · Marelli India · Panasonic · Anaptyss · GS Hospital · Centricity
Get in touch

Let's discuss your next space.

Tell us about the site, the timeline and the brief. We'll come back with a free survey and a fixed-cost proposal.

Call us
+91 93195 74674
Email us
spaces@trionest.in
Visit us
KH No. 361-362, H.No. 8, Gali 22,
Mustafabad, New Delhi, 110094

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