5
CMMI
Maturity level
appraised at the highest level, for how we plan, build and measure delivery


/ Our Story
Excellis IT has done both since 2019, for clients in 15 countries. One is why we are good at the other.
/ Independently certified














/ The business

01
Enterprise applications, custom software, mobile, websites, legacy modernization and technical assessment. The systems clients run their business on.
Explore Development
02
Assessment, workflow automation, chatbots and agents. We automate operations because we run operations.
Start with an AI Assessment
03
Managed teams and system integration. Your team in India, run by us, and the computers and infrastructure your offices run on.
Explore Managed Services/ Our story
July 2019
Incorporated in Kolkata as Excellis IT Private Limited.
2022
Joined the industry body for Indian technology firms.
Today
With ISO/IEC 27001, 20000-1 and 9001 certification.
Today
Clients in 15 countries, delivered from one team.
/ Track record
Five figures a buyer can check, rather than five we aggregated from a definition only we know.

/ Process
Most vendors show you the finished thing. We show you the unfinished thing, repeatedly, because that is when changing it is still cheap.
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Discovery
A written scope, a fixed price and a timeline you can hold us to, within 3 business days of the call.
Delivery
Something demonstrable at the end of every one. Four weeks in, you have something running.
Ownership
Source, repositories, credentials, documentation, schema and migration scripts, including anything written with AI assistance.
Accountability
From first call to delivery. Not a sales handoff.
/ Leadership

Director
Owns your account from first call to delivery. Not a sales handoff.
Meet the leadership team
Director
On your calls from kickoff to go-live. Never a go-between.
Meet the leadership team/ Where we work
One team in Kolkata, with buyer hubs in the UK, the US and Australia, working to your time zone.
Book a callLondon, New York and Sydney, all delivered from one in-house team in Kolkata.
HQ · IST · UTC+5:30
Excellis IT Private Limited, Ecostation Business Tower, Unit 1501 and 1504, BP Block, Sector V, Bidhannagar, Kolkata 700091, West Bengal
Buyer hub · UK hours
Excellis IT UK, 1 Finsbury Avenue, London EC2M 2PA
Buyer hub · US hours
Excellis IT US, 200 Park Avenue, New York, NY 10166
Buyer hub · AU hours
Excellis IT AU, 1 Bligh Street, Sydney NSW 2000
/ Questions
Who we are, in the answers we give on a first call.
Ask us something elseExcellis IT was founded in 2019 and is headquartered at Ecostation Business Tower, Sector V, Kolkata, India. It has built software and run operations since then for clients in 15 countries, including the UK, US, Australia, the UAE and India.
Engineering and operations roles in Kolkata, working on systems that clients actually run their business on.
See open roles/ Start a conversation
Response within one business day. NDA available on request.

Zulfiquar Ali, Director
Owns your account from first call to delivery. Not a sales handoff.
Book a call