HAMS Engineering (Pvt) Ltd
A multidisciplinary engineering enterprise built on 45 years of experience — delivering MEP contracting, infrastructure engineering, manufacturing and product supply across Sri Lanka.
Sri Lanka's Full-Service
Engineering Enterprise.
HAMS Engineering (Pvt) Ltd is a multidisciplinary engineering enterprise delivering MEP contracting, infrastructure solutions, manufacturing and product supply services across Sri Lanka.
Established as the next-generation evolution of H H K Plumbing & Contractors, HAMS Engineering was built to serve the complete lifecycle of engineering projects — from initial design and procurement through to installation, commissioning and long-term maintenance.
Backed by over 45 years of field experience and a 120+ strong team of engineers, supervisors and technicians, HAMS combines practical trade expertise with modern engineering execution to deliver technically sound, standards-compliant outcomes for clients across every sector.
Sectors Served
Our Mission
To deliver integrated engineering solutions that meet the highest standards of quality, safety and reliability — empowering developers, architects and industrial clients to build with confidence across Sri Lanka.
Our Vision
To be Sri Lanka's most trusted engineering enterprise — recognized for technical excellence, delivery integrity and the breadth of our capability across contracting, manufacturing and supply.
MEP Contracting
Full-scope mechanical, electrical, plumbing, fire protection and HVAC systems for commercial, industrial and infrastructure projects.
View ServicesInfrastructure Engineering
Specialized civil infrastructure works including drainage systems, water supply networks, concrete core cutting and diamond drilling.
View ServicesManufacturing Division
In-house production of cast iron manhole covers, grating covers and infrastructure drainage products manufactured to BS EN124 standards.
Browse ProductsEngineering Products Supply
B2B procurement portal supplying quality MEP materials, drainage products and engineering components to contractors and developers.
Browse StoreA concise overview of HAMS Engineering's identity, experience, capabilities, and industry presence.
Company
HAMS Engineering (Pvt) Ltd
Established
2022 · Rebranded as HAMS in 2026
Experience
45+ Years of Combined Industry Experience
Industry Focus
MEP Engineering · Infrastructure · Manufacturing
Coverage
Islandwide Operations Across Sri Lanka
Certifications
CIDA Registered · NVQ Qualified Technical Teams
Company
Evolution
A legacy built through decades of hands-on experience, steady growth and continuous technical expansion.
Foundation
H. H. Karunarathna begins his career in plumbing, establishing the technical foundation that would grow into HAMS Engineering.
Formal Trade Registration
H H K Plumbing is formally established as a recognized trade business, strengthening its market presence and operational structure.
Private Limited Incorporation
H H K Plumbing & Contractors (Pvt) Ltd is incorporated to support larger-scale project delivery with stronger corporate structure and operational scale.
Landmark Project Expansion
Execution of major commercial, hospitality, industrial and infrastructure projects across Sri Lanka, expanding technical scale, delivery capability and sector reach.
HAMS Engineering Launch
The business is restructured and rebranded as HAMS Engineering (Pvt) Ltd — a full-service MEP engineering company built for integrated project delivery.
Executive
Leadership
Experienced leadership guiding technical excellence, operational discipline and long-term client trust.
H. H. Karunarathna
Founder & Executive Director
With over 45 years of MEP industry experience, Mr. Karunarathna began his career in 1978 and established the technical foundation that evolved into HAMS Engineering. His hands-on expertise, field leadership and long-standing industry knowledge continue to guide the company's technical standards and delivery philosophy.
Asitha Chandrarathna
Director
Asitha Chandrarathna oversees strategic operations, business development and project execution, with a strong focus on commercial performance, client coordination and delivery oversight across the company's core engineering operations.
H. H. S. Kalhari
Director
H. H. S. Kalhari supports company governance, administration and client coordination, contributing to operational continuity, internal management and service reliability across all business functions.
M. Z. M. Fiaz
Project Engineer — MEP
M. Z. M. Fiaz leads technical coordination, engineering planning and site execution across MEP projects, supporting design compliance, system integration, quality assurance and project delivery performance.
Ready to Start Your Next Engineering Project in Sri Lanka?
Whether you need MEP contracting, infrastructure engineering, cast iron manhole covers, concrete core cutting or engineering product procurement — get a free consultation and detailed quotation from our expert team within 24 hours.