About Imperium

Over a decade of proud achievements

Imperium (Pvt) Ltd initially started its operations in 2012 as a software division functioning under 3SG Corporation (Pvt) Ltd., a respected off-shore Business Process Outsourcing (BPO) services provider for the US market. A pioneer in BPO in Sri Lanka, , 3SG was established over 15 years ago. 3SG is a fully owned subsidiary of PRIME GROUP with its headquarters in Connecticut, USA. Successful off-shore BPO operations were conducted for US and Canadian operations of BMW, and Western World Insurance, NiSource Energy etc by 3SG. In order to focus on software design and development, the software division of 3SG was incorporated as Imperium (Pvt) Ltd in January 2015 with a cadre of 10 staff.

About our company

IMPERIUM | The power to command

Our Company life

We ensure to provide comfortable and flexible work environment to our highly talented professionals since we understand that a good mindset is essential in a busy environment. As well as encouraging associates to becoming customer focused, incorporating speed, flexibility, innovation and passion into work allow us to think more productively and achieve high quality outcomes.



Mobile Application Development

Software Engineering

Meet Our Team

We are Experienced and Professional

Ken Nirmalan


Ken is a well-known entrepreneur and successful businessman. He is the founder Chairman of many successful export oriented companies such as Aqua Packaging, Aqua Gardens, 3SG Corporation and Imperium. Ken is a Past President and an active member of the Rotary Club of Colombo.

Buddhin Gunasekera, MBA

Managing Director

Buddhin is a respected member of the IT and BPO community in Sri Lanka and brings with him over 20 years of experience as a management and marketing professional in the industry. He is a member of the General Council of SLASSCOM-Sri Lanka's ITeS/BPO industry association.

Pubudu Dissanayaka

Director/Chief Operations Officer

Pubudu is a software professional and solutions architect who has a strong ability to draft solutions and optimize strategies. DokSMART document management system is among his creations.