ASSAS Construction and Engineering Company (SL) Limited — Construction · Civil Engineering · Infrastructure
Freetown, Sierra Leone
Engineering-led construction in Sierra Leone, delivered by a team that has been building since 1999.
BUILDINGS
Reinforced concrete and steel-framed structures — foundations to finished floors.
ROADS
Road construction and rehabilitation, asphalting, bridge maintenance and strengthening.
INDUSTRIAL
Warehousing, factories, storage tanks and plant pipework.
INFRASTRUCTURE
Water supply, sewerage and drainage, treatment plants and earthworks.
Who we are
A new company in Freetown. Not a new team.
ASSAS Construction and Engineering Company (SL) Limited is wholly Sierra Leone owned and operated. It carries the ASSAS name by agreement with ASSAS International Group — and, more to the point, its engineers. The people who designed and supervised that group's projects across Syria, Oman and Lebanon design and supervise ours.
By the numbers
1999
ASSAS established
5
Countries of operation
27
Projects delivered by the Group
3
Treatment plants built by the Group
Capability
What we build
From a foundation to a finished floor, and from a road to a treatment plant.
01
Structural construction
Reinforced concrete and steel-framed structures, multi-storey residential and commercial buildings.
02
Civil and infrastructure
Water supply, sewerage and drainage, treatment plants, earthworks and site preparation.
03
Roads and bridges
Road construction and rehabilitation, asphalting, bridge maintenance and strengthening.
04
Industrial
Warehousing, factories, storage tanks, plant pipework and service installations.
05
Finishing and fit-out
Interior and exterior finishing, renovation and refurbishment, joinery and glazing.
06
Quantity surveying
Bills of quantities, measurement, cost estimating, value engineering and cost control.
Track record
Selected work
Delivered by ASSAS International Group. Every project carries its location and status.
Method
How we work
01
Measured before it is priced
Scope is established from measured areas and priced against a bill of quantities before works commence. A defined rate, a defined scope, and a defined programme from the first day.
02
Written contract in every case
Scope, rates, programme, payment terms and the variation procedure are agreed in advance and in writing. No project proceeds on a verbal understanding.
03
Cost controlled and documented
Materials, labour, plant and variations are recorded against a controlled cost ledger, and progress is reported to the client in writing at agreed intervals.
04
Directed from the site
Direction is given on site rather than relayed through intermediaries. Responsibility stays with a single named individual for the life of the contract.
Start a project
Request a measured quotation
Tell us where the project is and what it involves. Site visits and measured quotations are provided at no cost.



