DIMO Building Management Technologies with Siemens is the name to depend on for efficient building performance, security, safety and low operating costs. We provide end-to-end solutions, from design and project management, to installation and after sales service support. Not only do we have cutting-edge products to take your business to the next level, we also have the experience to make sure your project stays on schedule and on budget from start to finish.


Electro-Mechanical 1 contractor for sub specialties
Electrical HT, Electrical LT, Fire Detection Protection, Refrigeration, Extra Low Voltage Systems, Generators

The operations and the environmental management practices of DIMO are accredited ISO 9001 & ISO 14001


Certified partner in allowing KNX products to be offered for intelligent integrated building control solutions


Recognizing exemplary employment practices by the EFC in collaboration with the ILO


It is essential for control, monitoring and optimization of various functions and services in buildings to choose a brand you are most comfortable with. DIMO represents the Siemens, the one globally recognized brand that always meet the strictest international standards.


DIMO’s team of engineers are perfectly poised to undertake every stage of the Building Technologies solutions we offer. Our systems have been successfully implemented in several large-scale projects including the Sri Lanka Custom Headquarters, British High Commission, Aitken Spence Headquaters, Virtusa IT complex, Chaaya Coral Hotel, Fairmount Residencies, The Central Hospital and the Hambantota Administrative complex and many others.

We work closely with our customers to deliver secure and comfortable environments to protect people, premises and assets, improving the economic operation of our customers’ business by maximising energy efficiency and managing down risk.

Sri Lanka Customs Building

Aitken Spence Headquarters

Bandaranaike Airport (BIA)

Central bank


Build SL 2014
Construction & Regenerating Expo, organized by the Chamber of Construction Industry, Sri Lanka was opened on Friday (30th May) at
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Monitor Your Security System from Anywhere
Users of intruder detection installations based on the versatile Security Products from Siemens SPC product range can now monitor and
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Energy-efficient modular variable speed drive for HVAC systems
The Siemens Building Technologies Division has just introduced the G120P variable speed drive for HVAC systems. The device has a
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DIMO provides solutions for the new Sri Lanka Customs Building
SL Customs Building
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Contact Us

For Building Management Systems related queries please contact

General Manager

Mr. Samantha Gunawardana

General Telephone

Designing & Estimation

Mrs. Kalyani Jagoda

Send an Inquiry

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