Residential and commercial projects taken from drawings through to handover, with our own supervision on site throughout.
Structures engineered for Liberia’s climate and rainfall, using materials specified for the conditions rather than the budget.
A subsidiary of Atlantic Engineering and Construction Company, with group operations in Liberia dating back to 1988.
King Sign & Design Construction Company is a subsidiary of Atlantic Engineering and Construction Company LTD (AECC), whose operations in Liberia date back to 1988. Since 2000 we have worked alongside AECC as subcontractor, supervisor, consultant and supplier across building construction, renovation and remodeling, water supply and sanitation works, road construction and rehabilitation, bridge design and construction, electrical installations, landscaping and feasibility studies. Recent work includes Hotel Buchanan in Grand Bassa County, substations for the Liberia Electricity Corporation, and Telecel Liberia's head office in Monrovia.
New builds, renovation and remodeling for residential and commercial clients.
Supply lines, drainage and sanitation works built for year-round rainfall.
Road construction and rehabilitation, from access roads to resurfacing.
Bridge design and construction, delivered with our engineering partners.
Installation work for buildings and infrastructure, including substations.
Pre-engineered metal warehouses built for Liberia’s climate and long-term use.
Grounds, external works and finishing that complete a completed building.
Feasibility studies, supervision and consultancy on projects we don’t build ourselves.
A full renovation of Telecel's head office on 3rd Street Sinkor, carried out across four months in 2024 — structural and finishing work, façade, signage and interiors delivered by one team.

Electrical installation work for buildings and infrastructure across Liberia, including substation projects delivered for the Liberia Electricity Corporation. From distribution boards and internal wiring through to external lighting and power connections.
Cost-effective storage built to your footprint and engineered for Liberia's climate. Pre-engineered steel goes up faster than block construction and gives you clear internal span, so the full floor area is usable.
A hotel in Grand Bassa, substations for the national utility, and a corporate head office in Monrovia.
Buchanan, Grand Bassa County
Multiple sites across Liberia
3rd Street Sinkor, Monrovia
A building, a warehouse, a renovation or infrastructure work — send us the site details and what you have in mind. We’ll arrange a visit and come back to you with a proposal.
Construction, aluminum fabrication and printing under one roof in Monrovia. Part of the AECC group, building in Liberia since 1988.
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