A.D.Herath Engineering
A.D.Herath Engineering
Building Sri Lanka's Future
Creating a New World Through Quality
Roads and Civil Infrastructure Done Right
Water Supply and Building Works

ICTAD / CIDA C4 Registered

Creating a New World Through Quality

A.D. Herath Engineering builds quality, eco-friendly structures across Sri Lanka at prices that make sense.

15+
Projects Completed
5+
Years of Experience
LKR 200M+
Total Work Delivered
ICTAD C4
Registration Grade

Creating a New World Through Quality

We believe good construction should be accessible to everyone. Quality materials, honest pricing and care for the environment are not optional extras at A.D. Herath Engineering. They are the way we work.

H.M. Ashoka Dilshan Kumara, Managing Director

Building Construction

Building Construction

We manage the complete construction process for residential and commercial buildings, from foundation and structural works through to finishing and formal handover.

Learn more

Road Construction

Road Construction

We carry out road rehabilitation and new road construction for government and private clients, including earthworks, base courses, structural paving and surfacing to RDA specification.

Learn more

Landscaping Works

Landscaping Works

We deliver high-quality compound and boundary works for residential, commercial and government clients, covering interlock paving, PVC chain link fencing and retaining walls.

Learn more

Water Supply Work

Water Supply Work

We install complete water supply infrastructure for government agencies and community schemes, from pipe laying and service connections through to manhole construction and mains rehabilitation.

Learn more

ICTAD / CIDA C4

Formally registered to tender for government and public sector construction projects across Sri Lanka.

Experienced Team

Our team includes an NDT-qualified MD, a University of Moratuwa consultant with 28 years of experience, and an MSc-qualified site manager.

Quality First

Every project is inspected against specification. We use eco-friendly materials and do not cut corners on safety or workmanship.

Free Consultation

We offer a free site visit, a full BOQ and a fixed-price quotation with no hidden charges. We respond within 24 hours.

A.D. Herath Engineering

Building Sri Lanka's infrastructure since 2018

A.D. Herath Engineering was established by Mr. H.M. Ashoka Dilshan Kumara, a qualified NDT Civil Engineer and Associate Member of the Institution of Engineers Sri Lanka, based in Poddala, Galle. From the beginning, the goal was straightforward: deliver quality, eco-friendly construction at prices that are honest and fair.

Our ICTAD/CIDA C4 registration qualifies us to tender for government and public sector projects island-wide. That accreditation, alongside our team's professional credentials, has earned us contracts with the Road Development Authority, Ceylon Electricity Board, Save the Children International and the National Water Supply and Drainage Board.

The team we have built reflects the standards we hold ourselves to. Our Consultant Engineer graduated from the University of Moratuwa and brings 28 years of hands-on experience. Our Head of Construction holds an MSc in Construction Project Management and has supervised sites for over 12 years. Our Head of Tendering is an IQSSL member with 9 years of quantity surveying expertise.

Our company
We help our clients achieve well-built, lasting construction on time and within budget, with eco-friendly practices and no compromise on standards.

A.D. Herath Engineering  ·  Poddala, Galle, Sri Lanka

Clients & Partners

Road Development Authority

Road Development Authority

Ceylon Electricity Board

Ceylon Electricity Board

Save the Children

Save the Children

K.D.A. Weerasinghe Com (Pvt) Ltd

K.D.A. Weerasinghe Com (Pvt) Ltd

VOV Engineering (Pvt) Ltd

VOV Engineering (Pvt) Ltd

National Water Supply & Drainage Board

National Water Supply & Drainage Board