We will continue to build on our long heritage of shared loyalty, creating trusting relationships with our business partners, our people and our community. We want to achieve the best value and a sustainable future for all our stakeholders.


Siam City Cement provides world class construction materials and services that are vital to economic growth in Thailand and the wider region.
Combining sustainability and innovation, we strive for operational excellence and to exceed the expectations of all our stakeholders.
Our reputation is built on outstanding performance in the quality of our products and customer service, the dedication and skill of our employees, our respect for the communities in which we operate and our ambition to set the standards for the industry of tomorrow.
INSEE Cement or Siam City Cement (Lanka) Limited, is a member of the Siam City Cement Public Company Limited (SCCC), a leading cement manufacturer in Southeast Asia, founded in 1969 in Thailand. The Company – INSEE Cement, manufactures INSEE branded - Sanstha, Mahaweli Marine, Mahaweli Marine Plus, INSEE Rapid Flow, INSEE Rapid Flow Plus and INSEE Extra cement. INSEE Cement is the first certified ‘Green Cement’ in Sri Lanka with the Green Labeling certification awarded by the Green Building Council. The company is the only fully integrated cement manufacturer in Sri Lanka.

The parent company - Siam City Cement Public Company Limited (SCCC) has adapted and progressed to serve the construction needs of the region; its cement manufacturing facility in Saraburi, Thailand, is the world’s largest cement production complex. SCCC manufactures INSEE branded cement, Ready-Mix Concrete, construction aggregates and solutions to serve a widespread regional market that includes Cambodia, Bangladesh, Vietnam, Indonesia and Thailand, in addition to Sri Lanka. SCCC draws from the accumulated expertise and knowledge over decades of operation, and is strongly focused on investing in rapidly advancing regional markets such as Sri Lanka, which show much p romise in sustainable construction.

Today, as Sri Lanka’s sole cement manufacturer, it operates three key local facilities in Puttalam, Galle and Colombo. The Puttalam Cement Plant is the only fully integrated cement manufacturing plant in Sri Lanka, and the grinding plant is located in Galle port offering fresh cement, with higher strength and consistent in quality to the market.

INSEE Puttalam Cement Plant - The only fully integrated cement manufacturing plant in Sri Lanka

INSEE Cement has two terminals in the Colombo Port and Galle Port holding the capacity to consistently supply to our customers as per their changing demand.

The company has consolidated its position as the most preferred local manufacturer of cement in Sri Lanka, with its widespread distribution network comprised of over 7,000 dealers in retail segment located island-wide.

INSEE Ruhunu Cement Plant in Galle

In addition, the sustainable waste management arm of the Group, INSEE Ecocylce is located in Puttalam whilst its pre-processing facility is in Katunayake. INSEE Ecocycle has co-processed more than 600,000 MT of industrial waste by partnering with over 350 corporates including government institutions in Sri Lanka.

INSEE Ecocycle truck fleet of waste trasportation

The company has convincingly captured the majority stake of the local market, imparting its strength to a third of all Sri Lankan houses built, apart from the numerous iconic and prestigious infrastructure projects in the country.

Over 1/3 houses in Sri Lanka are built with INSEE Sanstha

INSEE Cement is the leading market player, with dominance in infrastructure, Individual House Builders (IHB) and Industrial Commercial and Institutional (ICI).

At a time where the construction industry is considered one of the greatest contributors to environmental pollution, INSEE has proactively addressed the challenge by minimizing environmental impact through optimization of product and process. INSEE Green Cement is the culmination of years of research, sustainable construction practices, and investment in expertise and technology. The Sanstha brand is Sri Lanka’s first cement product to be awarded the green labeling certification by the green building council, and is produced with 7KG less CO2 emissions per bag.

INSEE Cement at present records the lowest carbon emissions in cement production in Sri Lanka, with the mother company being an active member of the global Cement Sustainability Initiative (CSI). INSEE Cement was presented with the Green Platinum Award at the educational and environmental exhibition ‘Haritha Sihinaya 2017’ by His Excellency President Maithripala Sirisena in recognition for their practical approach toward sustainable constructions.


Working as a team:
One group, one vision, one team united in heart with our business partners for the good of all.
Doing what is right:
Staying true to ourselves and each other, maintaining the highest standards of discipline and integrity in everything we say and do.
Challenging conventions:
We are imaginative and always open to new ideas. We approach every business challenge with enthusiasm and strive to deliver innovative solutions beyond expectations.
Caring about our future:
We are committed to creating a positive future for generations to come. Caring for our people, our environment, our community and our nation.

Our Awards and Recognition