Warehousing & Industrial Plants
Office Blocks & Buildings
Elevated Water Tanks
Complete Steel & Civil Construction Solutions.
Designer, fabricator, erector and supplier of steel buildings and infrastructure — serving Nairobi and East Africa since 2015.
Framing Your Ambition With Steel.
Avonstructures is a leading supplier of structural steel buildings — design, fabrication, erection and supply under one roof.
- 2015
- Founded
- 30+
- Years Combined Experience
- 11+
- Major Projects Delivered
- 0
- Harm Safety Record
Eight services. One contractor.
Design, fabrication, installation, civils and consultancy — under one roof.
Structural Steelworks
Design, fabrication and installation of steel structures for industry, commerce and infrastructure.
Learn MoreCivil Engineering Works
Reinforced concrete, foundations and external works for commercial, institutional and industrial buildings.
Learn MoreMulti-Storey Steel Buildings
Welded and hot-rolled I/H steel frames for taller, faster commercial buildings.
Learn MoreRoofing Works
Roof sheets, ventilators, re-roofing and repairs for industrial and commercial buildings.
Learn MoreTanks and Towers
Elevated steel water tanks, gravity-feed systems and structural steel towers.
Learn MoreRenovation Works
Roof repairs, asbestos removal, re-painting and re-roofing for existing buildings.
Learn MoreInstallation and Lifting Works
Installation of structures fabricated elsewhere and crane hire for lifting works.
Learn MoreConsultancy Works
Surveys, structural design, detailing and installation supervision.
Learn MoreThe structures master.
Since 2015, Avonstructures has been built on technological and scientific expertise — combining structural steelworks, civil engineering and consultancy to serve clients across Kenya and East Africa.
2015
Founded
30+
Years Combined Experience
11+
Major Projects Delivered
0
Harm Safety Record
Six things you'll feel from day one.
Quality Management Systems
ISO-aligned QA on every weld, pour and lift.
Zero-Harm Safety
Lift plans, toolbox talks and certified slingers.
Mobile Fabrication Yard
We bring the shop to your upcountry site.
Technical Design & Consultancy
In-house engineers, signed drawings.
Steel + Civils Combined
One contractor, one programme, one accountability.
Sustainability Focus
Recyclable steel, lighter foundations, cleaner sites.
Trusted across East Africa.
"Avonstructures delivered our warehouse on time and to a higher standard than we expected. Their fabrication quality stood out immediately."
Logistics Director
Industrial Client, Athi River
"From design to handover, the engineering team was responsive and the safety culture on site was visible from day one."
Project Engineer
Tea Factory, Bomet
"We had a complex retrofit in an occupied building. They sequenced the work so our tenants barely noticed. Excellent crew."
Facilities Manager
Commercial Building, Nairobi
Steel and civils insights.
What is Structural Steelwork? A Complete Guide for Property Developers in Kenya
A plain-English guide to what structural steelwork really is, when to use it in Kenya, and what to ask your contractor before signing.
Read More Buyer's GuideBest Structural Steel Contractors in Nairobi — What to Look for Before You Hire
Six questions that separate professional steel contractors from the rest, and a short checklist you can use on every quotation you receive in Nairobi.
Read More ComparisonStructural Steel vs Concrete: Which is Right for Your Nairobi Building Project?
Cost, speed, flexibility, fire, sustainability — a side-by-side look at when steel beats concrete in Nairobi and when concrete is still the better answer.
Read MoreReady to Build? Talk to Our Engineers Today.
Get a no-obligation quotation for your structural steel, civils or renovation project — in Nairobi or anywhere in East Africa.