Island-wide · Certified supply
C&S Projects is among the construction material suppliers in Sri Lanka working island-wide for residential, commercial, hospitality and healthcare projects. We run an ISO 9001:2015 quality system and are members of the Chamber of Construction Industry Sri Lanka. For how to evaluate any supplier, see our building material supplier guide.

The other half of supply
On any project of scale, the material is only half of what a supplier delivers. The other half is documentation. Consultants cannot approve what they cannot verify, and a delay in approval is functionally a delay in delivery.
Our our ISO 9001:2015 certification means those documents exist as a controlled process rather than a favour. CCI Sri Lanka membership places the company inside the industry's accountability structure.
A safety data sheet is not paperwork for its own sake, either. It tells a site team how to store, handle and dispose of a product - and inspectors ask for it.
Performance, coverage and application data for the exact product specified.
Handling, storage and hazard information for site safety files.
Defined, not claimed
Island-wide supply is a claim most suppliers make and few define. In practice it means three separate capabilities. Missing any one of them turns a national promise into a Colombo supplier with a delivery van.
Ex-stock lines move on a routed national schedule, with remote sites quoted individually where access is difficult.
Enough held stock to serve a project outside the Western Province without starving Colombo sites at the same time.
Crews who can be mobilised beyond the Western Province when a system needs trained installation to perform.
Coverage, stock status and indent timelines are set out on the delivery and lead times page. The short version: imported lines are flagged as indent at quotation, never absorbed into a blanket lead time.
One schedule
Eleven categories let a full materials schedule be quoted through a single supplier. That removes the coordination gaps that appear when six suppliers each hold one line - and each blames another when something is late.
Browse the live catalogue of Premium building materials, or compare typical costs in the Building materials price guide - Sri Lanka.
Sectors
Different sectors fail differently, so the specification has to reflect that. Our conversation starts from the failure mode that matters most on that project type, not from the product we would most like to sell.
Judged on finish consistency and on how surfaces look after two years of guest traffic.
Luxury texture paint finishAudited on hygiene performance, so antibacterial and low-TVOC coatings replace standard emulsion.
Antibacterial paint for hospitalsLives or dies on facade and roof waterproofing under monsoon and coastal exposure.
Consistency
On multi-phase and multi-tower projects, the risk that costs most is not price. It is finish inconsistency between phases. A texture bought two years later from a different source rarely matches, and the remedy is usually recoating an entire elevation.
Committing a materials schedule against the programme at the outset avoids that. Stock is positioned ahead of each phase instead of ordered reactively. It is a planning discipline borrowed from supply chain practice, and it is where a large project saves real money.
Imports
A meaningful share of high-performance materials used in Sri Lanka is imported. Import timing is the variable most likely to disrupt a programme, because shipping, port handling through the Sri Lanka Ports Authority and clearance all sit outside any supplier's control.
Where a specification calls for an imported system, we state the indent lead time in writing. If the programme cannot absorb it, we propose a technically equivalent alternative with the data sheets needed for approval. Pricing on those lines also moves with the exchange rate, which a quotation should say plainly.
In store now
A current selection, with real photos and published prices.
Quick answers
Yes. Regional sites are served on a routed national schedule. Remote or difficult-access locations need longer notice, and we quote them individually so the delivery plan is realistic from day one.
Your consultant does. Our role is to propose a technically equivalent system and supply the data sheets and method statement they need to approve it quickly, so the decision is theirs and fully documented.
Yes. A building with a hotel podium, residential tower and car park needs three different specifications. We schedule them together so one supplier coordinates the sequence and the documentation.
Our work
Materials and finishes delivered for landmark residential and commercial developments across Sri Lanka.
Climate zones
An island-wide supplier has to think in climate zones, not just distances. The same exterior specification that suits a Colombo suburb can underperform in the hills or the dry zone, so we adjust it by region rather than copying one build-up everywhere.
Colombo, Negombo and Galle combine heavy rainfall with salt-laden air. Coatings, sealants and fixings need salt tolerance, and exterior work is programmed around the south-west monsoon rather than through it.
Around Kandy and Nuwara Eliya, cooler temperatures and persistent damp slow curing. Coat intervals stretch, and mould resistance matters more on shaded walls that rarely see direct sun.
Around Jaffna, Anuradhapura and Trincomalee, long dry spells and intense sun punish exterior finishes. UV stability and heat-reflective topcoats earn their place, and dust makes preparation more demanding.
Kurunegala and the surrounding districts sit between the two. Specifications usually borrow from both - weather resistance for the wet months, heat and UV tolerance for the dry ones.
Beyond the Western Province, three practical things change as well: deliveries need longer notice, top-up orders take longer to arrive, and site support is scheduled rather than same-day. We plan all three at quotation, so a regional project is never treated as a Colombo project with a longer drive.
In short
Assurance
ISO 9001:2015Quality Management System · Certified
CCI Sri LankaChamber of Construction Industry · MemberGood to know
Send the schedule for an itemised quotation, with indent lines flagged up front.
CCI Sri Lanka · MemberThe system build-up and application sequence for consultant approval.
Letters of appointment for the product range, where applicable.
Material cover, plus workmanship where our teams install.
Batch or formulation traceability where a project requires it.
Driven by chemical resistance, cleanability and floors that survive vehicle traffic.
Epoxy floor coatingIntermatt Plus
20L
LKR 64,000
Residential · Colombo 03