The verdict in three sentences
In construction, you sell proof, not words: a portfolio of delivered projects, visible certifications and solid references. In Nairobi in 2026, a construction company website costs between 60,000 and 200,000 KES depending on gallery depth and quote features. The real gain is strategic: a tender response becomes credible from the first impression.
What the price funds, section by section
A construction site is a credibility tool before it is a showcase. Each section answers a buyer's objection: can you do it, have you done it, are you certified.
| Section | Indicative price (KES) | Timeline | Tender impact | Project gallery |
|---|---|---|---|---|
| Project portfolio | 18,000 - 55,000 | 3-4 d | Tangible proof of skill | 15-40 photos |
| Service / trade pages | 12,000 - 35,000 | 2-3 d | Clarifies technical scope | - |
| Certifications & permits | 10,000 - 24,000 | 1-2 d | Passes selection criteria | Logos + PDF |
| Detailed quote form | 12,000 - 34,000 | 2-3 d | Captures requests 24/7 | - |
| Client references page | 9,000 - 20,000 | 1-2 d | Reassures large buyers | Logos |
| Document download area | 8,000 - 20,000 | 2 d | Eases tender responses |
Three packages by company size
A construction SME and a large group differ in visibility needs and tender frequency.
| Package | Price (KES) | Price (EUR) | Gallery projects | Best for |
|---|---|---|---|---|
| Credibility showcase | 60,000 - 90,000 | 430 - 640 € | 10-15 | Contractor / SME |
| Structured company | 90,000 - 140,000 | 640 - 1,000 € | 20-30 | 10-50 staff SME |
| Construction group | 140,000 - 200,000 | 1,000 - 1,430 € | 30+ + pro area | Large group |
In Abidjan, the equivalent 2026 order of magnitude runs from 500,000 to 1,500,000 FCFA, with the same priority on the project portfolio and certifications.
Mini case study
Joseph runs a construction firm in Nairobi that bids on public tenders. He invests 120,000 KES in a "structured company" site with 25 projects in the gallery, his permits and a document download area. Before, his tender responses were seen as "not credible" against better-presented competitors. After launch, his short-list rate rises from 1 in 6 to 1 in 3, and he wins 2 extra contracts in a year for an estimated additional revenue of 6,000,000 KES. The site pays for itself with the first contract won.
FAQ
Need a professional website?
Kolonell builds websites that attract clients, optimized for the Sénégalese market. Free quote in 2 minutes.
Why does a website help win tenders?
Because buyers systematically check online credibility. A 20-project portfolio and visible certifications reassure the selection committee before the technical file is even opened.
How many project photos are needed?
At least 15 for an SME, 30 for a group. Quality matters: before/after photos, precise captions (location, size, timeline) and a measurable result strengthen the proof.
Does the quote form replace a surveyor?
No, it qualifies the request: project type, size, budget, timeline. This lets you prioritise serious leads and respond faster, raising conversion.
How long does a construction site take?
Expect 12 to 25 days depending on package. The longest part is often collecting and sorting project photos, best prepared in advance.
Do I need a document download area?
Yes for a company that bids regularly: attestations, permits, an up-to-date PDF brochure and downloadable references. It professionalises every response and saves time.
Let's talk about your project. We build construction sites that turn your projects into proof and your bids into won contracts. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.

