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Central HVAC
Design, supply and installation of chillers, AHUs, VRF and chilled-water systems.
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Engineering services · Since 1998
The unseen craft
behind comfortable
buildings.
A Gurugram-based engineering services group designing, building and maintaining the mechanical and electrical systems that quietly run India's offices, hotels, factories and hospitals.
Trusted bySkylineLindenVega PharmaAasthaRidgewood
- 27+
- Years in the field
- 480
- Projects delivered
- 12 M
- Sq. ft conditioned
- 99.2%
- On-time handover
Who we are
Engineering, executed by the people who designed it.
Excellence Engineers started in 1998 with one rule: nobody signs off a system they wouldn't run in their own home. Twenty-seven years later that rule still decides who we hire, what equipment we specify, and when we say no.
We are mechanical engineers, project managers and skilled installers — under one roof, on one payroll. Coordination happens in our office, never on your site.
Read our storyWhat we do
Four practices,
one accountable team.
From central HVAC to plant ventilation to lifelong maintenance — each practice is led by a senior partner who personally owns delivery from kickoff to handover.
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Industrial Ventilation
Fresh air, exhaust, dust collection and pressurisation for plants and warehouses.
Learn more03
MEP Contracting
Electrical, plumbing and fire-fighting works integrated with mechanical scope.
Learn more04
Service & AMC
Annual maintenance, retrofits and 24×7 break-down response across NCR.
Learn moreIndustries
Where our systems run.
Different sectors, the same engineering posture: measured, documented, quiet. A few of the environments we've been trusted to engineer.
Sector
Commercial
Grade-A offices, IT parks and corporate HQs.
Sector
Industrial
Manufacturing, auto, electronics and warehousing.
Sector
Pharma & Cleanroom
Validated cleanrooms, controlled environments.
Sector
Healthcare
Hospitals, clinics and diagnostic centres.
How we work
Four stages.
Zero surprises.
Every engagement follows the same disciplined arc. You always know the next milestone, the named owner, and the decisions waiting on you.
01 · Brief
Site walk & discovery
A senior engineer maps your site, constraints and intent — before a quote leaves our office.
02 · Design
Heat loads & BOQ
Transparent calculations, single-line diagrams and equipment selection you can interrogate.
03 · Build
In-house execution
Our own teams install under a named project manager with weekly photo-reports.
04 · Run
Commission & care
Handover with documentation, training, 12-month defect liability and AMC continuity.
Why us
The reasons clients
call us back.
Owned, not outsourced
Every key trade — design, mechanical, electrical, controls — sits inside our office.
Documented engineering
Drawings, datasheets and commissioning reports are issued before the final invoice.
Energy intelligent
Right-sized systems, VFDs and controls that pay back the premium within two summers.
Four-hour response
AMC clients get a guaranteed on-site response time anywhere across NCR.
Capabilities at a glance
One signature on every system.
We integrate mechanical, electrical, plumbing and fire-safety into a single coordinated package — no finger-pointing, no missing scope at the seams.
- Heat-load engineering
- BIM coordination
- Cleanroom validation
- Energy audits & retrofits
- BMS / controls
- 24×7 service desk
Client notes
Spoken by the
people who use it.
Their drawings matched what got installed — a small miracle in this industry. Two summers in and we have not lifted the phone once.
Facilities Head
Skyline Corporate Park · Gurugram
We have run three retrofits with Excellence. Bills are down, complaints are down, and the plant room is photogenic for the first time in 12 years.
VP Engineering
The Linden Hotel · New Delhi
Validation cleared on the first audit. That sentence alone is why we keep coming back for every new block.
Director, Operations
Vega Pharma · Baddi
A few of the partners we've served
Skyline
Linden
Vega Pharma
Aastha
Ridgewood
Helix Auto
Greenline
Atrium
Maruti
Polaris
A company in the group
Premium HVAC, refined.
Our premium HVAC arm — engineered for hospitality, residences and boutique offices where comfort needs to feel invisible. Same engineering DNA, refined for spaces where every detail is seen.
Visit AirInfinitys
Questions
Before you reach out.
Quick answers to what most prospective clients ask in the first call. For anything specific, the inquiry form goes straight to a senior engineer.
Do you only work in Delhi NCR?
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Our service desk is NCR-based, but we execute turnkey projects across North India — recent sites include Baddi, Sonipat, Faridabad and Jaipur.
What size of project do you take on?
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Anywhere from a 5,000 sq.ft office fit-out to a 4 lakh sq.ft factory. Below that we usually direct enquiries to local partners.
How is Excellence Engineers different from AirInfinitys?
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Excellence is the parent company handling industrial, commercial and institutional engineering. AirInfinitys is our premium HVAC arm built for hospitality and high-end residential.
Do you offer AMC for systems you didn't install?
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Yes. We audit the system first, share a candid report, and then quote a maintenance plan only for what we can stand behind.
Start the conversation
Tell us about the building.
We'll do the engineering.
A senior engineer responds within one working day — usually with three things: a frank initial reaction, the questions we'd need to answer, and the next small step.
Office
Ashok Vihar Phase II, Gurugram 122001
Phone
+91 11 0000 0000
hello@excellenceengineers.in
Hours
Mon–Sat · 09:30 – 19:00 IST