Comprehensive engineering & construction services
SISAL provides engineering and construction services for public institutions, private organisations, developers and individual clients — from feasibility and design through to construction and final delivery. We also provide practical technical training for contractors, artisans, technicians and site supervisors.
Nine service areas, one accountable team.
Our services span the full project lifecycle. We deliver integrated engineering solutions — from assessment, planning and design to cost estimation, procurement coordination, quality control, construction supervision and handover — across residential, commercial, industrial and institutional developments.
- Site development & infrastructure planning
- Roads & highway engineering
- Drainage & stormwater systems
- Water supply & distribution
- Earthworks & site grading
- Architectural design & layouts
- Structural analysis & design
- Mechanical, electrical & plumbing design
- Coordinated working drawings
- Residential & commercial buildings
- Industrial & institutional facilities
- Renovations & extensions
- Delivered to the Ghana Building Code
- Project planning & scheduling
- Construction supervision
- Quality assurance & quality control
- Contract administration & cost monitoring
- Feasibility studies
- Technical advisory services
- Engineering reports & structural assessments
- Construction quality audits
- Roads & access routes
- Culverts & drainage channels
- Retaining structures
- Utility infrastructure & external works
- Sisal Biomechanical Drainage System (SBDS)
- Mechanized Biofil toilet systems
- Mechanized septic-tank systems
- Greywater & sustainable drainage
- Technical workshops for contractors
- Training programmes for artisans
- Construction best practices
- Site management & quality-control training
- Building maintenance
- Structural strengthening & rehabilitation
- Infrastructure & drainage repairs
- Facility improvement works
Sanitation systems we developed ourselves.
Beyond conventional services, Sisal researches and develops its own sanitation and drainage systems — engineered for Ghanaian soils and conditions where soakaways, septic tanks and conventional biofil units fail.
- Sisal Biomechanical Drainage System (SBDS)
- Mechanized Biofil Toilet System
- Mechanized Septic Tank Toilet System
Certified & compliant
- IET Ghana-certified engineering leadership
- Eurocodes & Ghana Building Code
- Documented QA/QC on every project
- Engineering Contracting Firm
From first conversation to final handover.
01. Consult & Assess
A site visit and assessment to understand your needs.
02. Design & Cost
Drawings and a clear written estimate you approve first.
03. Build & Supervise
Supervised construction and installation, on standard.
04. Handover & Support
Delivered complete, with maintenance guidance.
Need engineering and construction service you can rely on?
Consultation and site assessment — clear written costing before work begins.