GDC Consultants Ltd Sri Lanka

GDC is an ISO 9001:2015 Accredited International Engineering Consulting Company.

We offer a wide range of consulting services in both the public and private sectors.

About Us

GDC Consultants Asia (Pvt) Ltd. is the newest addition to GDC Group, an Engineering Consultancy firm well established in New Zealand.  We offer a complete Professional Engineering service to commercial, industrial, central and local government clients.  Our branch office was recently inaugurated in Sri Lanka.

At GDC, we adopt a solutions-based approach, integrating our technical excellence and practical experience with a ‘hands-on’ philosophy.  Communication skills and client accessibility are essential attributes of our staff, in addition to their professional expertise. We pride ourselves in our demonstrated ability to deliver clients cost effective outcomes through applying expertise gained from a thorough understanding of innovation and lateral thinking, and using our experience with integrity and ownership.

Our Team

Principal Engineer/ Team Leader

An experienced Chartered and M Eng. Engineering Manager working in Civil, Structural and Foundation Engineering for 20 years, and Corporate member of Institute of Engineers (IESL) & Society of Structural Engineers (SSE) Sri Lanka.

Experienced in multi-storey building projects (including tall towers) in Sri Lanka and overseas, in preparation for design and detailing of building sub- and super-structures in reinforced concrete, steel, timber and masonry work and involved design of storm water drainage systems.

Champa Hapangama

BSc Eng, MEng(Foundation), MEng/PG Dip(Structural), CEng, MIESL, MSSE(SL), IESL Qualified for designing High Rise Buildings (A)


Design Manager

Chartered Engineer with M Eng. with 15 years’ experience in Structural Designing and Construction Engineering

Umali Silva

B.Sc.(Eng) Hons, CEng, M.Eng, /PG Dip(Structural), MIESL


Senior Draftsman

Qualified Civil Structural Draughtsman with over 18 years’ experience in the field and well conversant with the latest software for drawing

Ruwan Dalpathado

Civil Structural Draughtsman



2nd Floor,

359 Galle Road, Ratmalana,



Senior Design Engineer

Over 10 years’ progressive experience in Civil Engineering with a bias in Designs, Building Construction, and Site Management

Hemantha Ariyasena

BSc(Eng) Hons, PG Dip(Structural), AMIESL


Design Engineer

BSc Engineering graduate from the University of Moratuwa, with experience in structural analysis & designs, monitoring & quality controlling of RCC structures of several Multi Storey Buildings.

Sahan Jayasooriya

BSc(Eng) Hons., AMIESL


Project Coordinator/ Secretary

BSc graduate from the University of Colombo, having chosen a career path in Project Management and Coordination has gained experience in the field working with Government, NGO and INGO institutions.

Hansika Premarathna

BSc(MB & BC) Hons.




"Taking Care As Though It Was Our Own"



Telephone       : +94 11 2725689

Mobile             : +94 77 9375919 / +94 76 6600818

E-mail              :

Skype              : gdcsrilanka