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Modern eco-home with sweeping green roof and solar panels — aerial view
Certified Green Builders · Sri Lanka

Building Better.
For Everyone.

We design and build homes that work with nature — not against it. Passive homes, green retrofits, and eco fit-outs crafted for a healthier planet.

Passive house design with timber frame and large thermal-glazed windows
Passive House Specialists

Homes That
Breathe Naturally.

Passive house principles mean up to 90% less energy for heating and cooling. Comfortable, quiet, and future-proof from day one.

Green retrofit in progress — new insulation, solar panels and heat pumps installed
Green Retrofits & Eco Fit-Outs

Transform What
Already Exists.

Your existing building is full of potential. We unlock it with targeted upgrades — insulation, renewables, and smart controls that cut bills and carbon.

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Eco Projects Completed
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Average Carbon Reduction
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Client Satisfaction Rate
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Industry Experience
Architect reviewing sustainable building materials and blueprints

ISO 14001 Certified

Environmental Management

Our Philosophy

Nature is the
master architect.

We founded GreenForm because we believed the construction industry had forgotten its most important client — the Earth. Every project begins with a simple question: how can this building give back as much as it takes?

We source materials locally wherever possible, specify low-embodied-carbon alternatives for every element, and design structures that breathe, insulate, and perform without demanding constant energy inputs.

Our team includes certified passive house designers, green-roof specialists, and embodied-carbon consultants who care as deeply about the science as the result.

  • Sustainably sourced & recycled materials only
  • Passive house & low-energy design principles
  • Zero-waste site practice & circular economy
  • Full lifecycle carbon accounting on every project
Our Services

What We Build

Three specialisations, one mission — construction that works with the planet.

Modern passive home with green roof and triple-glazed windows
Passive House

Passive Homes

Homes that maintain comfortable temperatures year-round with minimal mechanical heating or cooling. Airtight envelopes, triple glazing, and MVHR.

  • Up to 90% energy reduction
  • PHI & PHIUS certification
  • Thermal bridge–free construction
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Existing house undergoing green retrofit with solar panels
Retrofits

Green Retrofits

Transforming existing buildings into high-performance, low-carbon spaces. Insulation, air-sealing, renewables, and smart controls.

  • Energy Performance Certificate uplift
  • Solar PV, battery & heat-pump
  • Pre & post energy modelling
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Biophilic interior with reclaimed wood and natural materials
Eco Fit-Outs

Eco Fit-Outs

Interior fit-outs that prioritise biophilic design, natural materials, and low-VOC finishes. Reclaimed timber and GREENGUARD-certified products throughout.

  • Reclaimed & FSC-certified timber
  • Zero-VOC paints & natural finishes
  • Biophilic design principles
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Certifications & Standards

Building to the Highest Green Standards

Every project is verified against internationally recognised environmental and energy standards.

Passive House Institute

Certified passive house designer & verifier

LEED

Leadership in Energy & Environmental Design

ISO 14001

Environmental management systems

BREEAM

Building Research Establishment assessment

GREENGUARD

Low-chemical emission certified materials

FSC

Forest Stewardship Council certified timber

Our Process

How We Work

01

Discovery

Site assessment, sustainability audit, and goals workshop with your team.

02

Design

Energy modelling, material specification, and architectural concept development.

03

Build

Zero-waste construction with weekly carbon reporting and quality checks.

04

Certify

Third-party verification, performance testing, and handover documentation.

Featured Projects

Built for the Future

A selection of completed projects — each with verified sustainability metrics.

Contemporary passive home in Galle with natural stone facade
90% energy reductionEPC A+ rating2.8 kg CO₂e/m²

Passive House · 2023

The Nilwala Passive Home

Galle, Sri Lanka

Modern office after green retrofit with solar panels and green walls
LEED Gold42% energy savingSolar PV 80kWp

Green Retrofit · 2023

Colombo Commercial Retrofit

Colombo 07

Biophilic interior with reclaimed wood and living plant walls
Zero-VOC finishes100% FSC timberGREENGUARD certified

Eco Fit-Out · 2024

Kandy Biophilic Studio

Kandy, Sri Lanka

Net-zero home with solar panels and green roof
Net-zero energyGreen roof 180m²Rainwater harvest

Passive House · 2024

Negombo Net-Zero Residence

Negombo, Sri Lanka

Eco coastal lodge with bamboo structure and natural ventilation
Bamboo structureNatural ventilationLocal materials 85%

Eco Fit-Out · 2024

Trincomalee Coastal Lodge

Trincomalee, Sri Lanka

Testimonials

What Our Clients Say

The most rewarding part of our work is the people we build for.

GreenForm turned our old 1980s bungalow into a net-zero home without compromising on style. The energy savings speak for themselves — our bills dropped by 70% in the first year.

Portrait of Priya & Rajan Fernando
Priya & Rajan Fernando Homeowners — Colombo 05

As an architect, I work with many builders. GreenForm is the only firm that truly understands passive house principles — they asked questions no other builder thought to ask.

Portrait of Kavinda Perera
Kavinda Perera Principal Architect, KP Studio

Our LEED Gold certification came in on schedule and under budget. The site waste reporting alone gave our ESG team material they'd never had before. Exceptional.

Portrait of Chamali Wickramasinghe
Chamali Wickramasinghe Sustainability Director, DWB Group

The eco fit-out of our studio was transformative. The team sourced reclaimed teak that matched our brief perfectly, and the air quality inside is noticeably better.

Portrait of Thilini Jayawardena
Thilini Jayawardena Owner, Root & Branch Studio

We had tried two other contractors before GreenForm. Nobody else offered the level of carbon reporting or material transparency that their team provides as standard.

Portrait of Dinesh Abeysekera
Dinesh Abeysekera Developer, Lotus Living Colombo
Start Your Project

Let's Build
Something Green.

Tell us about your project and we'll get back with an initial feasibility assessment within 2 working days — completely free.

Phone

(+94) 70 700 4 111 · (+94) 70 700 8 111

Email

[email protected]

Studio

Level 35, West Tower, World Trade Centre, Colombo 01, Sri Lanka

Free Feasibility Assessment

We respond within 2 working days with an initial carbon impact estimate and project outline — at no cost.

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