The Structures Master.
Avonstructures Company (K) Limited is a diversified construction and infrastructure company founded in 2015 on technological and scientific expertise, with an added specific focus on professional design specialties in steel structures and buildings and related infrastructure. We serve clients across Kenya and Eastern and Central Africa.
Framing Your Ambition With Steel.
Avonstructures is a leading supplier of structural steel buildings — design, fabrication, erection and supply under one roof.
- 2015
- Founded
- 33+
- Years Combined Experience
- 40+
- Major Projects Delivered
- 0
- Harm Safety Record
Our 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 MoreIndustrial Doors
Sliding, folding, roller-shutter and personnel doors fabricated for warehouses and factories.
Learn MoreModular Steel Structures
Relocatable steel modules — site offices, cabins, guard houses, ablutions and containerised units.
Learn MoreRoof Ventilation Systems
Wind-driven rotating ventilators, ridge vents and turbine extraction for factories and warehouses.
Learn MoreMezzanine Floors
Steel mezzanine decks that double usable floor area inside existing buildings.
Learn MorePedestrian Foot Bridges
Steel pedestrian bridges and elevated walkways for roads, rivers, campuses and plants.
Learn MoreSteel Staircases, Ramps and Lift Cages
Straight, spiral and access staircases, loading ramps, walkways and structural lift cages.
Learn MoreCommunication Towers and Pylons
Lattice masts, monopoles and pylons for telecoms, broadcast, lighting and power.
Learn MorePackhouses and Cold Chain Structures
Flower, fruit and vegetable packhouses with cold rooms, grading halls and hygienic finishes.
Learn MoreGodowns and Warehouses
Clear-span steel godowns, warehouses and distribution sheds for storage and logistics.
Learn MoreSports Stadia and Grandstands
Steel grandstands, stadium roofs, terraces and multipurpose sports halls.
Learn MoreDesign and Drawing
Structural design, shop detailing and fabrication drawings for steel and civil works.
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 Eastern and Central Africa.
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.
Companies that build with us.
A selection of the industrial, agricultural and institutional clients Avonstructures has delivered for across Kenya, Eastern and Central Africa.
Trusted across Eastern and Central 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
Projects we've delivered.
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 Eastern and Central Africa.