Seyani Brothers & Co. (k) Ltd

What Seyani Brothers & Co. (k) Ltd does

Seyani Brothers & Co. (K) Ltd is a privately held, family-run construction and civil engineering firm founded in 1978 and headquartered in Nairobi, Kenya. The company delivers turnkey building, civil engineering, and fit-out projects across residential, commercial, industrial, healthcare, education, government, and infrastructure segments in Kenya, with a stated vision to expand its leadership across East Africa. Its service offering spans project management, consultation and design, custom and specialized solutions, and an in-house fabrication workshop in Embakasi producing mild steel, stainless steel, glass and aluminum components, joinery, and tube works.

The business operates on a project-based, sales-led GTM motion, engaging directly with enterprise clients, developers, and government agencies under lump-sum, cost-plus, or time-and-materials contracts. Pricing is quote-based and not publicly disclosed. Underlying capability is anchored in a substantial owned equipment fleet — tower cranes (30–90 meters), mobile cranes, passenger and material hoists, batching plants, concrete pumps, earthworks machinery, and 26,000 square meters of scaffolding capacity — combined with skilled engineers, architects, and craftsmen. The company holds ISO 9001 certification and pursues LEED-aligned green building practices.

Notable client work spans Village Market Kenya, The Oval Westlands, Delta Towers, Dunhill Towers, Thika Road Mall, Green Square Mall, Naivas Supermarket, Coca-Cola's Kenya headquarters, Airtel, Carrefour (Galleria), Aga Khan Hospital, CDC Labs/Kenyatta Hospital, International School of Kenya, Sabis International School, Sameer Industrial Park, Transglobal Cargo Centre at JKIA, the United Nations Complex at Gigiri, and Mukurumudzi Dam. Revenue is generated entirely through one-time project contracts; no recurring software, subscription, or licensing streams exist.

Name

Seyani Brothers & Co. (k) Ltd

Legal name

Seyani Brothers & Co. (K) Ltd

Website

https://seyanibrosk.com

Company type

Private

Founded year

1978

Operating status

Operating

Headcount range

11–50 employees

Short description

Seyani Brothers & Co. (K) Ltd is a Nairobi-based, family-run construction and civil engineering firm founded in 1978 that delivers turnkey building, fit-out, and infrastructure projects across Kenya using an in-house fabrication workshop and an owned equipment fleet.

Ownership category

akta.pro rank

Headquarters

HQ city

Nairobi

HQ country

Kenya

HQ region

Africa

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Supply Chain, Marketing or Sales

Revenue model

1. Construction Services: Project-based one-time revenue from building, civil engineering, and fit-out projects. Revenue generated through lump-sum contracts, cost-plus arrangements, or time-and-materials billing for construction projects across residential, commercial, industrial, and institutional segments.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

Seyani Brothers delivers turnkey building, civil engineering, and fit-out construction services for commercial, residential, healthcare, education, and government clients across Kenya. The offering spans project management, consultation and design, custom and specialized construction solutions, plus an in-house Embakasi workshop providing mild steel, stainless steel, glass and aluminum, joinery, and tube works fabrication to maintain direct control over project quality.

Product overview

Seyani Brothers & Co. (K) Ltd operates as a construction and civil engineering firm offering a unified portfolio of integrated services rather than discrete software products. The core offering comprises project management expertise, consultation and design, custom solutions, specialized solutions (including custom fabrication and unique engineering), and workshop services (mild steel, stainless steel, glass and aluminum, joinery works, and tube works), all delivered as turnkey solutions through in-house capabilities. The company also maintains a fleet of construction equipment including tower cranes, mobile cranes, hoists, earthworks machinery, concrete mixers, batching plants, heavy vehicles, and formwork equipment. Together, these services enable the company to deliver building, civil engineering, and fit-out projects with quality, speed, and cost efficiency.

Differentiator

Problem solved

Functional benefit

Quantifiable outcome

• Scaffolding equipment capacity: 26,000 square meters at once

Named customers21 records

Segments5 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators3 records

Recent moves5 records

Expansion highlights5 records

Direct peers

• China Wu Yi (Kenya) Co. Ltd: Chinese state-linked EPC and construction contractor with major Kenyan operations delivering buildings, civil works, and infrastructure. Comparable to Seyani Brothers as a direct competitor for commercial and institutional tenders in Kenya, though typically with access to concessional financing that Seyani lacks.
• Roko Construction Limited: Regional East African general contractor with operations in Uganda, Rwanda, and Kenya delivering building, civil engineering, and infrastructure projects. Directly comparable to Seyani Brothers in scope (general contracting + fit-out), geography (East Africa), and target segments (commercial, institutional, residential).
• China Jiangxi International: Chinese construction and engineering firm executing building and civil projects across East Africa including Kenya. Directly comparable in project type (commercial, institutional, infrastructure) and in competing for the same Kenyan tender universe.
• Civicon Limited: Kenyan building and civil engineering contractor delivering commercial, residential, and infrastructure projects. Closely comparable to Seyani Brothers in service mix (general contracting), Kenya-centric footprint, and target customer segments (developers, corporates, government).
• Intex Construction Ltd: Kenyan general contractor delivering building, civil, and infrastructure projects. Comparable to Seyani Brothers in domestic footprint, service breadth, and target client base of Kenyan corporates and institutions.

Regional players

• MTR Group: East African diversified infrastructure group active in construction and engineering across Kenya and neighboring countries. Comparable in regional ambition and general contracting capability, though broader in scope (energy, infrastructure) than Seyani Brothers' building-and-fit-out focus.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat5 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/seyani-brothers-&-co.-k-ltd/posts/?feedView=all

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Seyani Brothers & Co. (k) Ltd