We build it right, and on time.

Karrtel Construction Company delivers roads and water works across Kenya and East Africa. From access roads and drainage to pipelines, boreholes and water storage, we build infrastructure that lasts. Every project starts with a site visit and is carried through by an engineer on site, with clear timelines and regular updates, until the final handover and inspection.

NCA registeredCategory 5: water works, road works and building works
Water LicenceLicensed to carry out water works
Established 2016A decade of building roads and water works
Site supervisionEngineer on every project
Kenya and East AfricaBased in Nairobi

What we build

Roads and water infrastructure are our core work. We handle planning, construction and handover, so you deal with one team from the first site visit to the final inspection.

Road construction

We build and upgrade access roads for counties, estates, farms, schools and private owners. Our work covers bush clearing, earthworks, grading and compaction, murram and gravel surfacing, and tarmac roads.

Each road is set out and levelled with proper camber and side drains so it sheds water and lasts through the rainy season.

Water supply and pipelines

We lay water mains and distribution lines for towns, institutions and community water projects. We handle trench excavation, pipe laying and jointing, valve chambers, and pressure testing before commissioning.

We also build tank stands and connect storage tanks to the network, so water reaches the people who need it.

Drainage and culverts

Poor drainage is what destroys roads and floods compounds. We construct storm-water drains, lined channels, box and pipe culverts, headwalls and outfalls to carry water away safely.

Where slopes are at risk, we add erosion protection such as stone pitching, gabions and grassing.

Boreholes and water storage

We take on borehole works from site selection support through to equipping, including pump installation, power connection, and the pipework that links the borehole to your storage.

We also build water pans and install tanks of the right size for your household, farm, school or business.

Project management

If you already have designs and a budget, we can run the project for you: preparing programmes and bills of quantities, sourcing materials and subcontractors, supervising the site, and tracking costs against the budget.

You receive regular progress reports with photos, so you always know where the money and the time are going.

Building works

We construct residential and commercial buildings, extensions and renovations, from foundations and structure through to roofing, plastering, finishes and external works.

Work is supervised against the approved drawings, and we hand over with an inspection and a snag list, so nothing is left unfinished.

Why Karrtel

Choosing a contractor is a big decision. Here is what you can count on when you build with us.

Licensed and registered

We are registered with the National Construction Authority in Category 5 for water works, road works and building works, and we hold a Water Licence for water works.

Roads and water under one roof

Roads, drainage, pipelines, boreholes and storage are our core work, so one team can plan and build the whole scheme instead of you coordinating several contractors.

Engineers on every site

An engineer supervises each project and checks the work against the drawings and specifications at every stage.

A decade of experience

Established in 2016, we bring ten years of hands-on experience in delivering roads and water works.

Clear communication

You get a dated programme, regular progress updates with photos, and any change or delay raised with you before we act on it.

Kenya and East Africa

Based in Nairobi, we take on projects across Kenya and the wider East African region.

Recent projects

A look at the roads and water works we deliver. Click any photo to view it larger, or use the download button to save it as a JPG.

Karrtel project site visit
Dam works project site
Water works construction in progress
Construction works on site
Water treatment works structures
Concrete water works structures under construction
Reinforcement and formwork inspection on site
Karrtel project photo
Karrtel project photo
Karrtel project photo
Karrtel project photo
Karrtel project photo
Karrtel project photo
Karrtel project photo
Karrtel project photo
Karrtel project photo

How a project runs

Four stages, with a clear sign-off at each, so you always know what has been agreed and what comes next.

1. Site visit and brief We come to the site to meet you, walk the ground and listen to what you need. We take measurements, check access, soil and drainage conditions, and note anything that could affect cost or timing. You leave with a clear, written brief that both sides agree on.
2. Quote and schedule From the brief we prepare an itemised quote that shows materials, labour, machinery and supervision, so you can see where every shilling goes. We attach a dated work programme with start, key milestones and completion. Work begins only after you approve both.
3. Build Our team mobilises to site with the right machinery and materials, under the supervision of an engineer. Work is checked at each stage against the drawings and specifications. You receive regular progress updates with photos, and we raise any change or delay with you before acting on it.
4. Handover When the work is complete we inspect it together with you, record any items that need fixing in a snag list, and put them right before final sign-off. After handover there is a defects period during which we return to correct any faults that appear in our workmanship.

Careers at Karrtel

Want to build roads and water systems with us? Send us your CV and tell us the role you are interested in. We will keep your details on file and contact you when a suitable position opens.

  • Step 1. Prepare your CV and any certificates.
  • Step 2. Email them with the job title in the subject line.
  • Step 3. We review applications and contact shortlisted candidates.

Client portal

Already building with Karrtel? Request your project progress reports, site photos, drawings, certificates or invoices at any time. Tell us your project name or reference and what you need, and our team will reply within one working day.

You can also reach your project team directly on +254 720 160 474 or karrtelc@gmail.com.

Request a quote

Tell us about your project and we will reply within one working day.

Phone / WhatsApp: +254 720 160 474
Email: karrtelc@gmail.com
Address: P.O. Box 18836-00100, Nairobi
Hours: Mon–Sat, 8:00 am–5:00 pm

© 2026 Karrtel Construction Company · Established 2016 · P.O. Box 18836-00100, Nairobi · karrtelconstructioncompany.co.ke