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Welcome to

A.D. Perera & Sons

Electrical & Mechanical Contractors

A. D. Perera and Sons is a well renowned name in the industry of Electrical and Mechanical Engineering in Sri Lanka. We pride ourselves in being one of the veterans in the trade, having over a century of experience. The Institute for Construction Training and Development (ICTAD) has ranked us as EM1 in conformity with BS Standards, which is also the uppermost standard for the Electrical and Construction Installation Industry.


Electrical Services

  • Designing Installations, Testing & Commissioning of High-Rise Building Electrical Facilities
  • Factory Electrical Facilities
  • Hotel Complex Electrical Facilities
  • Hospital Electrical Facilities
  • Power Station Electrical Facilities
  • Refinery Electrical Work
  • LT & HT Transmission & Distribution Lines
  • LT & HT Underground Cabling
  • Refurbishment Work on Any Kind of Building
  • Airport & Airfield Works

Other Services

  • Lightning Protection Systems
  • Fire Protection Systems Including Fire Hydrants
  • Telecommunication Systems
  • Public Address Systems / MATV System
  • Air Conditioning & Refrigeration Work
  • Plumbing Work
  • Solar Power Systems
  • Access Control Systems
  • Elv, Bms Systems & Data Cabling
  • Deploying of Skilled & Unskilled Manpower
  • Supplying All Kinds of Generators, Testing & Commissioning

Latest Projects

Our Specialty

All clients prefer to choose the best option available in the market for their need. You should choose us, because we are simply THE BEST.

Having acquired experience in both local and international trade of electrical and mechanical engineering, we carry the greatest knowledge and expertise in the field. The joint ventures handled by us together with the Japanese have made us in level with the universal standards which enables us to offer you a globally accepted service.

We are proficient in providing services that are unswerving with agreed plans, blueprints and terms. Our proficiency and technical know-how is contributed during the entire process to ensure that all products are completed within the given timeline with the utmost clarity and quality