Structural Steel · Civil Engineering · Since 2015

Complete Steel &Civil Construction Solutions.

Designer, fabricator, erector and supplier of steel buildings and infrastructure — serving Nairobi and East Africa since 2015.

What we do

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

What We Do

Eight services. One contractor.

Design, fabrication, installation, civils and consultancy — under one roof.

About Avonstructures

The 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

Why Choose Avonstructures

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.

Client Voices

Trusted across East Africa.

"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

"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

"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

Selected Work

Projects we've delivered.

Ventilation Works

12photos

Tea & Coffee Factory

12photos

Warehousing Plants

12photos

Water Tank & Tower

12photos

From the Blog

Steel and civils insights.

COMPARISON

Structural 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

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BUYER'S GUIDE

Best 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

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GUIDE

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

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