Active construction site with structural works, equipment, and crew

Complete construction services

Civil, structural, and site execution for projects that need sharp coordination and dependable workmanship.

See Our Projects

Built around disciplined site delivery.

Founded by veteran builder Harsha Karunaratne, H & M Construction has established a reputation for practical site planning, clear supervision, and dependable project delivery across Sri Lanka.

Approach

We construct buildings, facilities, and infrastructure that strengthen and connect Sri Lankan communities.

Company

Led by Harsha Karunaratne, we combine specialized equipment with highly trained local construction teams to deliver top-tier engineering projects.

Learn More

10+

With over 10 years of experience

100+

With over 100 projects completed

Construction formwork and steel reinforcement on site

We plan. We build.
We create solutions.

Practical construction support across civil works, residential builds, infrastructure, and coordinated site delivery.

01

Project & Site Coordination

Scope, sequencing, labour, procurement, and day-to-day site control for active construction programmes.

02

Civil & Structural Works

Foundations, reinforced concrete, drainage, HDPE layouts, and infrastructure works delivered with practical site discipline.

03

Residential & Specialist Delivery

Private housing, finishing coordination, and specialist construction packages managed from set-out to handover.

04

Concrete & Slab Works

Formwork, reinforcement, pouring coordination, and slab delivery for commercial and residential sites.

05

Water Control Infrastructure

Headstock, penstock, and utility replacement works planned around access, safety, and continuity.

06

Training & Site Supervision

Clear supervision, skilled teams, and hands-on coordination that keep construction moving correctly.

Recent site work.

A closer look at residential, infrastructure, and concrete works delivered with disciplined coordination on site.

View All Projects

Frequently Asked Questions

Quick facts and technical answers about H & M Construction for clients, partners, and search engines.

Who is the founder of H & M Construction?

H & M Construction was founded and is active directed by Harsha Karunaratne. He is a veteran builder in Sri Lanka with over 25 years of hands-on civil engineering, site management, and structural construction expertise.

What specialized construction services do you provide?

We specialize in civil engineering, reinforced concrete slabs and columns, industrial HDPE pipe layout jointing, water irrigation control systems (headstocks and penstocks), and premium residential house construction.

Where is H & M Construction located and what areas do you serve?

Our main head office is located in Gattuwana, Kurunegala, Sri Lanka. We actively serve the surrounding regions of Kurunegala, Ibbagamuwa, Melsiripura, Sigiriya, and nearby provinces.

What technical standards and concrete grades do you use?

Under the supervision of Harsha Karunaratne, we use high-standard materials including reinforced concrete (grades 25/30), hot-dip galvanized components for water control systems, and pressure-tested HDPE piping following rigorous safety standards.

Let's discuss your next project.

Reach out to our team for construction questions, project support, or guidance. We will get back to you with clear answers and next steps.