Keistone Construction Company Limited Phone+254 720 912 024 Email: enquiry@keistoneconstruction.com
WE ARE KEISTONE
A Construction Company in Kenya for Building, Civil Works and BoQ Services
We help institutions, developers, organisations and private clients plan and deliver construction projects with accuracy, cost control and professional site execution.


About us
Keistone Construction
Keistone Construction Company Limited is a building and civil engineering company led by construction and quantity surveying experience.
Our work covers institutional buildings, residential and commercial projects, civil works, water infrastructure and construction cost planning. We support clients from early project assessment and budgeting to site execution and project delivery.
The company’s approach combines practical construction knowledge with quantity surveying input, helping clients make informed decisions before and during construction.
Construction Services
Construction Consultancy
Building Construction
Civil Works
BoQ Services
Construction of institutional, residential and commercial buildings, including new builds, extensions, renovations and related structural works.
Road works, drainage systems, external works, site development works and supporting civil engineering infrastructure.
Technical guidance for clients during project planning, scope review, costing, site assessment and implementation decision-making.
Preparation of Bills of Quantities to support project budgeting, tendering, contractor comparison and construction cost control.








Institutional & Civil Works
















Keistone Construction has handled building and civil works projects for schools, institutions, organisations and private clients.
Our project portfolio includes institutional buildings, school construction works, civil works and infrastructure-related projects delivered across Kenya.
SECURE YOUR BUDGET
Accurate Bills of Quantities
A Bill of Quantities helps clients understand the expected cost of a construction project before work begins.
Keistone prepares BoQs from architectural drawings or project descriptions to support budgeting, tender preparation, cost comparison and project planning
Keistone Construction Company Limited
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(C) 2026 Keistone Construction Company Limited-Registered contractors and quantity surveyors.
QS-LED PRECISION ON KENYAN SOIL
