About Us

ElectroRef Engineers (Pvt) Ltd

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Electroref Engineer (Pvt) Ltd established in 1981, more than three decades ago as an Air Conditioning and Refrigeration organization.  Presently we have extended our industrial capacity in highly competitive and highly advanced engineering sector and maintain six different engineering divisions such as Engineering Division, Saw Mills Division, Rice Mills Division, NDT Division, Ship Repairs Division and AC and Refrigeration Division.  

Our dedicated contributions to the relevant fields make us the market leader for Band Saw Mills industry and None Distractive Testing Field (NDT). As an ISO9001-2008 and ICTAD Grade EM1 certified company, we are always concerned of our clients’ utmost satisfaction in both cost and quality of the product or service.

Company Chairman Eng. M.R . Wimal Jayawardhana  is an Inventor who possess 13 patents and involving with continuous new inventions. Eng. M.R . Wimal Jayawardhana also has received three presidential awards for the contribution he has made to the nation. Director Eng. Upul Ekanayake is a UK qualified NDT inspector. Our foreign-trained engineering and technical staff has good reputation for solving more and more complicated issues by providing cost effective and best available solution.

The technologies we represent in the Band Saw Mills in log processing industry saves 30% Trees and 60% Electricity to the nation. 


ElectroRef Group aspires in maintaining its leading market position in its field of operations by delivering quality driven engineering, sales & services, reinforcing customer satisfaction and upholding top-tier quality and ethical standards as the firm's backbone of progressive growth.


Provide tradition of services excellence exceeding our clients' expectations by;

  • Building robust client loyalty.
  • Generate a loyal customer base via full integration with client-driven alliances.
  • Adopting optimal engineering methodologies deliver superior value, flexible, cost-effective, and integrated engineering solutions in compliance with the latest design, construction & applications adopting international and local codes and standards across our extensive project portfolio.
  • Provide industry focused engineering services to uplift industry through a design to commissioning concept.
  • Maintain highest professional standards of service to meet all stakeholders requirements focused on “customer delight”


List of Patents Received By Company Chairman,
Eng. M. R. Wimal Jayawardhana

  • Valve less Flushing system for toilet
  • Waste heat recovery system for air Conditioning & refrigeration equipment
  • Plant for Paddy washing & cleaning
  • In-fills for cooling towers
  • Paddy Drier
  • Engine, operated with liquids having low boiling points
  • High & low density impurity removing system
  • Refrigeration system to preserve fish in multi-day fishing boats in Sri Lanka
  • Animated model of animal & human
  • Boiler & Hot water generator
  • New & efficient par-boiled paddy processing system
  • Hydro-power generator


  1. Company Name: ElectroRef Engineers (Pvt) Ltd
  2. Company Registration Number: N(PVS) 18928
  3. Bussiness Address: 74, Lesley Ranagala Mawatha, Borella, Colombo 08, Sri Lanka
  4. Telephone Numbers: (+94) 011  267 7335, 011 267 1096
  5. Fax Number:  (+94) 011 269 9124
  6. Email: info@electroref.com  wimal@electroref.com upul@electroref.com electref@sltnet.lk
  7. Year of Establishment: 1981 as ElectroRef Engineers
  8. Year of Incorporation: 1997 Incorporated as ElectroRef Engineers (Pvt) Ltd 
  9. Company Directors: 
    1. Chairman / Managing Director - Eng. M.R. Wimal Jayawardhana FIIE(SL), GCGI, I.Eng 
    2. Director - Eng. Upul Ekanayake. MIIE(SL), GCGI, CSWIP, ASNT, I.Eng 
  10. Bankers:
    1. People's Bank.
    2. Bank of Ceylon.
    3. Seylan Bank
  11. Certification:
    1. ISO 9001-2008
    2. National Registration & grading of Construction Contraction (ICTAD) EM 1 - Air Conditioning & Refrigeration

    3. National Registration & grading of Construction Contraction (ICTAD) EM 1  - Steel Fabrication

Our Pride

Our Band Sawmills Saves 30% Trees And 60% Electricity To The Nation.

Meet Our Team

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Eng M R Wimal Jayawardhana - FIIE(SL), GCGI, I.Eng

Chairman / Managing Director

Holder of 13 patients and 03 presidential awards for new inventions. Counts over 30 years in the field of mechanical engineering, air conditioning, refrigeration & steel fabrication. The founder member of the company and serves as a non-executive Director at the State Engineering Corporation.

E mail: wimal@electroref.com

Phone: (+94) 077 732 6641

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Eng Upul Ekanayake - MIIE(SL), GCGI, CSWIP, ASNT, I.Eng


Counts over 30 year experience in the field of high tech welding, radiography A/C & refrigeration. Qualified in the field of non-destructive testing in the UK & USA, has served at the State Engineering Corporation as a Snr. Mechanical Superintendent and a Certified Welding Inspector in AWS & CSWIP.

E mail: upul@electroref.com

Phone: (+94) 071 472 6009

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Eng S. T. J. Arawwawala

Engineering Manager

Counting over 25 year experience in field of manufacturing industry & management, has served in many leading organizations locally & abroad with expertise in the field of industrial ergonomics.

E mail: jagath@electroref.com

Phone: (+94) 077 340 9241

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Pradeep Sanjeewa

Sales & Marketing


E mail: pradeep@electroref.com

Phone: (+94) 077 227 1920