About Us
Building confidence through precise quantity surveying and construction project management — helping projects stay on budget, on time, and built to last.
Our Story
Addbill Construction Solutions Limited was founded on a simple belief: great buildings begin with great numbers. We started as a small quantity surveying and project management practice driven by the conviction that careful cost planning protects both clients and the quality of the work itself.
Over the years we have grown into a trusted partner for residential, commercial, and infrastructure projects across the region — combining hands-on site experience with modern construction practices and rigorous financial control.
Our mission remains unchanged: to deliver clarity, confidence, and measurable value at every stage of a project, from first estimate to final account.
Mission & Vision
The principles that guide how we plan, measure, and deliver value for every client we serve.
Our Mission
To provide accurate, transparent, and dependable quantity surveying and project planning services that empower our clients to make confident decisions — keeping projects financially sound from concept to completion.
Our Vision
To be the region's most trusted name in construction cost management — recognized for precision, integrity, and the measurable value we bring to every build we touch.
Core Values
The standards we hold ourselves to on every project, every day.
Integrity
We do what we say. Honest pricing, transparent reporting, and accountability on every engagement.
Precision
Accurate measurements and detailed cost planning ensure nothing is left to guesswork.
Safety
The wellbeing of our people and partners is non-negotiable across every site and process.
Client-Centered
We listen first, then tailor solutions that protect your budget, timeline, and goals.
Excellence
We hold ourselves to the highest professional standards in quantity surveying and delivery.
Our Expertise
End-to-end Quantity Surveying and Construction Project Management services that keep your project financially in control.
We prepare preliminary and detailed cost estimates, elemental cost plans, and feasibility studies grounded in current market rates. This gives you a dependable financial picture before commitment, so decisions are made with confidence and no costly surprises later.
Meet the Team
The experienced professionals behind every estimate, valuation, and account we deliver.
Jelia Bosibori Ayora
Senior Quantity Surveyor
Leads cost strategy and major project oversight with 15+ years of industry experience.
Leila Nyabate Kariuki
Senior Quantity Surveyor
Specializes in tendering, procurement, and contract administration for complex builds.
Ready to start your project?
Let's talk about your goals and build a clear, cost-controlled plan to bring them to life.