Construction
Complete residential and commercial construction with planning, material coordination, supervision, and handover support.
Precision built. Structurally led.
Engineering & Construction
Decta Engineering (PVT) LTD supports construction, renovation work, 2D/3D drawings, BOQ preparation, landscaping, heavy equipment, plumbing, painting, electrical work, and manpower services in Jaffna.
10
Core services
2D/3D
Drawing support
Jaffna
Local service area
Our services
One local team for construction and site work
Inspired by the DECTA service board, this website now presents the full service list clearly for customers who need building work, drawings, renovation, and manpower support.
Renovation Work
Modern upgrades, repairs, extensions, and remodeling work for homes, shops, offices, and existing buildings.
2D & 3D Drawings
Clear architectural concepts, 2D plans, 3D visuals, and drawing support before starting construction.
BOQ Preparation
Detailed bill of quantities to understand material needs, labour scope, and project budget planning.
Landscaping
Outdoor planning, garden improvements, pathways, boundary areas, and exterior finishing for complete properties.
Heavy Equipment
Support for site work requiring machinery coordination, earthwork preparation, and practical site execution.
Plumbing
Water lines, drainage planning, bathroom/kitchen plumbing, and repair support during new builds or renovations.
Painting
Interior and exterior painting support with clean finishing, surface preparation, and renovation touch-ups.
Electrical Work
Electrical installation coordination, wiring support, lighting placement, and safe construction-stage planning.
Manpower Services
Reliable construction manpower support for site work, renovation, finishing, and project delivery tasks.
Local identity
Clear service board style, upgraded for web
The website keeps the practical local-business message from the reference photo while presenting it in a modern premium layout.
Featured projects
Built with visible discipline
Residential
Completed Residence Finish
Finished home frontage, column detailing, ceiling design, flooring, and exterior completion.
Residential
Luxury Exterior & Roof Work
Tile roof, veranda columns, front elevation, and completed residential exterior work.
Heavy Equipment
Site Clearing & Earthwork
Land clearing, soil preparation, debris movement, and equipment-supported site readiness.
Construction
Excavator Ground Preparation
Practical heavy machinery support for construction access and ground leveling.
Site Services
Demolition & Debris Removal
Safe removal of old materials and site cleanup before new construction work.
Daily news
Latest update appears here first
Every new construction news post is shown on the front page and can be shared to Facebook, WhatsApp, Instagram, LinkedIn, and other social media.
Daily UpdateJul 25, 2026
Understanding Sri Lanka Building Regulations
A practical construction update for clients planning residential or commercial building work in Sri Lanka, covering why approvals, planning, and compliance matter before starting a project.
BOQJan 18, 2026
Why BOQ preparation helps control building cost
A clear quantity list helps owners compare prices, plan materials, and reduce surprise expenses.
DrawingsJan 11, 2026
2D and 3D drawings before starting construction
Drawings help families understand room layout, exterior design, and construction flow before work begins.
RenovationJan 03, 2026
Renovation planning for homes and business places
Good planning for plumbing, painting, electrical work, and manpower can reduce delays on site.