About Us

ICONCAST CHARTERED ARCHITECTS is an Architectural Consultancy Practice registered with the Sri Lanka Institute of Architects since 2012, offering professional consultancy services in Architecture, Interior Design and Landscape Design and Consortium Consultancy Services with allied professionals. Our portfolio covers a wide range of projects from personalised residences to commercial developments.

Chartered Architects Gihan Muthugala and Nilooshi Eleperuma are the co-founders and principal architects leading the design and team (CAST). They are experts (ICON) in their field, awarded both academically and professionally; with their collective experience in the field of Architecture and Construction Industry both internationally and with reputed Sri Lankan Architects.


Partner / Chartered Architect / Chartered Landscape Architect Gihan Muthugala

B.Arch. (Hons), M. Sc. (Landscape Design), AIA (SL), MILA (SL)

Gihan completed his Bachelor of Architecture at the University of Moratuwa in 2009 and later obtained a Masters in Landscape Design in 2012 from the same university. He is also a lecturer at the Department of Architecture, University of Moratuwa.

Partner / Chartered Architect Nilooshi Eleperuma

B.Arch. (Hons), AIA (SL)

Nilooshi worked in the Seychelles prior to forming ICA and has been awarded numerous academic awards including Sri Lanka Institute of Architects Gold Medal for the highest overall GPA for B. Arch. at the University of Moratuwa and Best Performance at the SLIA – Part III (Charter) examination. She completed her Bachelor of Architecture at the University of Moratuwa attaining a First Class Honors in 2009 and is also a Visiting Design Tutor at the Department of Architecture, University of Moratuwa and City School of Architecture, Colombo.

Consultant / Chartered Structural Engineer Gihan Chathuranga

B.Sc.(Civil Eng.), Pg.Dip.(Str. Design), IESL

Consultant / Chartered Quantity Surveyor Hasitha Gunasekara

B.Sc.(Hons.) Q.S,, Dip.(Str. Commercial Law and Arbitration), AIQS(SL), MAIQS, MCIOB(UK), ACIArb(UK)

 Consultant / Chartered Mechanical Engineer Buddhika Gamage

BSc. Eng. (Hons) in Mechanical Engineering, PG Dip. (Building Services Engineering)

Consultant / Structural Engineer Wasantha Kumara

B.Sc.(Civil Eng.)

Consultant / Electrical Engineer Viraj Muthugala

BSc. Eng. (Hons) in Electrical Engineering