Welcome to Our Official Website

We supply and install premium quality windows & doors for residential and commercial establishments around the country. Our established partnerships with industry-leading manufacturers allow us to offer not just quality, but also unmatched variety & style.

Alugrow Trading (Pvt) Ltd

Alugrow (Pvt) Ltd is the traders & suppliers of premium quality aluminium profiles and accessories for Door & Window market of Sri Lanka. As prolific partner in green construction industry, we mainly focus on supplying premium quality door & window products with specific emphasis on extensive experience and proven technical expertise.

Greenway Building Systems (Pvt) Ltd

Greenway Building Systems (Pvt) Ltd is the service arm of Alugrow Trading (pvt) Ltd specialized in turnkey window and door fabrication & installation services with all types and styles for upscale residential & commercial customers.

Why Choose Us

Premium Quality

Providing best products from the reputed international manufactures guaranteeing premium quality

Technical Expertise

Complete technical expertise & experience to recommend the best solutions to each establishment

Tailored Solutions

Fully customized door & window solutions to fit perfectly to the requirements & the specifications

Professional Workforce

Carefully selected engineers & skilled workers with experience & skills to provide best services


Significant experience in supplying & providing door & window solutions to Door & Window market

Our Brands

Our Projects

Quality Policy

Committed to maintaining premium quality in our products & solutions that meet and exceed the expectations of upscale market customers.

Environmental Policy

Demonstrates strong commitment to the environmental protection and actively promotes internal recycling and resource responsibility programs.

  • "I am happy to recommend Alugrow"

    Mr. Noel Silva

    The company recently replaced five large windows in our company. They were efficient with the measure and quotation and competitive with the price.

    Their installer was on time, professional and left the job clean at the end. I am happy to recommend Alugrow.

  • "We are Very Impressed"

    Miss. Nandani Rupathilaka

    I was very impressed by the level of service from everyone involved in the work.

    The new windows look great; I would certainly recommend Greenway Building Systems (Pvt) Ltd to friends.

  • “We are Highly Recommending”

    Mr. Dimuth Chathuranga

    We would highly recommend the products of Alugrow Trading.

    They have been our trusted supplier for over three years and the products are always the finest quality.

  • "The World Class Quality Brands"

    Mrs. Rupika Karunathilaka

    The world class quality doors & windows are guaranteed with alugrow trading.

    We always choose them as our door & window solutions provider.

  • “Thank you for all”

    Mr. Saranamuththu

    Just wanted to let you know that our windows have been installed and we think they look absolutely amazing!!!

    Thank you for all your help in making sure we got it just right!

Why Aluminium Doors & Windows ?

In recent years, the use of aluminium has grown significantly in popularity and is now one of the most recommended and most widely chosen materials used for construction due to following advantages.

  • Comparatively cost effective
  • Low Maintenance
  • Durability
  • Structural Strength

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