Nyumba Group of Companies

What Nyumba Group of Companies does

Nyumba Group of Companies is a privately held, family-owned Kenyan industrial conglomerate founded in 1958, with roots tracing to 1940, that manufactures and supplies construction and infrastructure materials. It operates through five wholly owned subsidiaries and a CSR foundation: Kavee Quarries (stone aggregates, acquired 1968), Corrugated Sheets Limited (steel galvanizing, wire products, TMT rebars, paint coating, incorporated 1972), Standard Rolling Mills (steel rolling, founded 1984), Mombasa Cement (cement manufacturing, established 2003), Nyumba Agri Products Ltd (agriculture, launched 2024), and the Nyumba Foundation (CSR, 2023). The group's core products span cement (five grades under the KP brand: Gold 32.5, Diamond 42.5, Silver 32.5, Super Gold 42.5, Platinum 52.5), galvanized and colour-coated steel sheets, TMT rebars, wire products, tubes, quarry aggregates, and bitumen, alongside a new agricultural line.

Manufacturing is anchored by two MCL cement plants (Athi River and Vipingo), CSL steel operations at Athi River and Kokotoni, SRM's two mills, Kavee Quarries, and NAPL's Galana site. The group has deployed several proprietary industrial technologies, including first-in-world Plug & Grind containerised ball mills (MCL Vipingo 2014) and Ready 2 Grind mini modular vertical roller mills (MCL Vipingo Line 2 2017), continuous galvanizing lines, the Colourcot paint coating line, and TMT rebar production. It is also building captive solar generation across major sites, with 10MW plants commissioned at MCL Vipingo and NAPL Galana in 2025.

Nyumba operates a B2B direct sales model, supplying construction materials directly to offices, institutions, commercial developers, and government infrastructure projects across Kenya through its subsidiaries. The group does not disclose pricing; values are likely negotiated on a project or contract basis. Revenue is not publicly disclosed, and the group has had no external institutional funding, having grown entirely through retained earnings and successive acquisitions since 1958. Recent strategic activity in 2024–2025 — a new agriculture vertical, a steel meltshop, a lime plant, additional cement capacity, and solar integration — signals an active expansion phase.

Name

Nyumba Group of Companies

Legal name

Nyumba Group of Companies

Website

https://nyumba.com

Company type

Private

Founded year

1958

Operating status

Operating

Headcount range

11–50 employees

Short description

Nyumba Group is a family-owned Kenyan industrial conglomerate founded in 1958 that manufactures and supplies cement, galvanized steel, TMT rebars, quarry aggregates, and bitumen — and now agricultural products — through subsidiaries Mombasa Cement, Corrugated Sheets Limited, Standard Rolling Mills, Kavee Quarries, and Nyumba Agri Products, serving government, commercial, institutional, and office construction projects across Kenya via direct B2B sales.

Ownership category

akta.pro rank

Product category

Construction Materials Manufacturing

NAICS

Nonmetallic Mineral Product Manufacturing (327)

akta.pro primary industry

Building Materials & Lumber Distribution (CRAOAFAD)

akta.pro secondary industry

Concrete, Cement & Aggregates Retail (Bagged Mix, Sand, Gravel) (CRAIAEAG)

Keywords

• Construction materials manufacturing
• Cement production
• Steel products manufacturing
• Stone aggregates supply
• Building materials supply

Headquarters

HQ city

Mombasa

HQ country

Kenya

HQ region

Africa

Offices5 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Infrastructure, Technology or R&D, Personnel, Marketing or Sales

Revenue model

1. Cement Manufacturing and Sales: Mombasa Cement Ltd produces and sells various cement grades including KP Gold 32.5, KP Diamond 42.5, KP Silver 32.5, KP Super Gold 42.5, and KP Platinum 52.5 for different construction applications
2. Steel Products Manufacturing: Corrugated Sheets Limited and Standard Rolling Mills produce and sell galvanized sheets, wire products, TMT rebars, tubes, and reinforced steel products for construction
3. Quarry Products: Kavee Quarries supplies stone aggregates and quarry products for construction and infrastructure projects
4. Bitumen Products: Nyumba Group supplies bitumen products for road construction and infrastructure development
5. Agricultural Products: Nyumba Agri Products Ltd (NAPL) launched in 2024, focusing on food-energy integration through agricultural operations at Galana

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

Nyumba Group manufactures and supplies a diversified range of construction and infrastructure materials through its operating subsidiaries, including cement (multiple KP grades), galvanized and corrugated steel sheets, TMT rebars, wire products, steel tubes, stone aggregates from quarries, and bitumen products. The group also operates an agricultural products subsidiary launched in 2024. Sales are conducted on a B2B basis, supplying offices, institutions, commercial developments, and government infrastructure projects across Kenya.

Product overview

Nyumba Group of Companies is a diversified manufacturing and infrastructure conglomerate established in 1958, operating through multiple subsidiaries across the steel, cement, quarrying, and agricultural sectors. The portfolio includes Kavee Quarries (stone aggregates), Corrugated Sheets Limited (steel manufacturing with galvanizing, wire products, TMT rebars, and Nyumba Colourcot coatings), Standard Rolling Mills (steel rolling), Mombasa Cement (cement production with various grades), and Nyumba Agri Products (agricultural operations). The group is unified under the Nyumba brand trademarked in 1980 and operates with a commitment to quality construction materials and infrastructure supply, supported by solar energy initiatives.

Differentiator

Problem solved

Functional benefit

Brands

• Nyumba TMT: High-strength steel bars (TMT rebar) for modern construction, produced at CSL.
• Nyumba Colourcot
• KP Cement

Products and services

• KP Cement grades (KP Gold 32.5, KP Diamond 42.5, KP Silver 32.5, KP Super Gold 42.5, KP Platinum 52.5) Cement products under the KP brand, manufactured by Mombasa Cement Ltd, covering general-purpose, affordable, and high-strength grades for different construction applications. Sold B2B to construction projects across Kenya.
• Galvanized and corrugated steel sheets Galvanized and corrugated steel sheets produced by Corrugated Sheets Limited (CSL), used in roofing and construction applications. Sold B2B to construction projects across Kenya.
• Nyumba TMT rebars High-strength Thermo-Mechanically Treated (TMT) steel reinforcement bars produced by CSL for modern construction, with enhanced tensile strength and safety standards.
• Wire products Wire products manufactured by Corrugated Sheets Limited (CSL) for construction applications, sold B2B to construction projects in Kenya.
• Steel tubes and reinforced steel Steel tubes and reinforced steel products manufactured by Corrugated Sheets Limited (CSL) for construction and industrial applications in Kenya.
• Nyumba Colourcot paint-coated steel sheets and tile profiles Paint-coated steel sheets and tile profile products under the Nyumba Colourcot brand, manufactured by CSL, offering aesthetic and color choices for architects and builders.
• Stone aggregates and quarry products Stone aggregates and quarry products supplied by Kavee Quarries for construction and infrastructure projects across Kenya.
• Bitumen products Bitumen products supplied by Nyumba Group for road construction and infrastructure development projects across Kenya.
• Rolled steel products Rolled steel products manufactured by Standard Rolling Mills Limited (SRM) for construction and industrial applications, with the manufacturing facility powered partly by solar energy from 2017.
• Agricultural products Agricultural products supplied by Nyumba Agri Products Ltd (NAPL), focusing on food-energy integration through farming operations at the Galana location in Kenya.

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Scale indicators3 records

Recent moves13 records

Expansion highlights5 records

Direct peers

• National Cement Company (Kenya): National Cement (operating Simba Cement brand) is a Kenyan cement producer with clinker and grinding operations. Direct peer to Mombasa Cement Ltd competing on similar cement grades and serving overlapping construction and infrastructure customers in Kenya and East Africa.
• East African Portland Cement Company: EAPCC is a long-established Kenyan cement manufacturer operating in Athi River, directly competing with Mombasa Cement's Athi River and Vipingo plants. Both target the same construction, institutional, and government segments with similar cement grade offerings.
• Bamburi Cement: Bamburi Cement is Kenya's largest cement producer, part of Holcim Group, operating cement plants and quarries across Kenya. Direct competitor to Mombasa Cement Ltd in the Kenyan cement market serving similar construction and infrastructure customers.
• Devki Group of Companies: Devki Group is a Kenyan industrial conglomerate producing steel (Devki Steel Mills), cement (National Cement competitor), and related construction materials. Comparable as a diversified family-owned Kenyan industrial group competing with Nyumba across multiple construction material categories.
• ARM Cement (now Savannah Clinker): ARM Cement was a major East African cement and lime producer with Kenyan operations that historically competed with Mombasa Cement in cement and with Nyumba's planned lime plant. Relevant peer based on overlapping product categories and Kenyan end markets.

Broad incumbents

• Holcim Group: Holcim (parent of Bamburi Cement in Kenya) is a global building materials incumbent with extensive cement, aggregates, and roofing operations. Comparable as a broad incumbent whose Kenyan subsidiary directly competes with Nyumba's cement and aggregates offerings.
• Dangote Cement: Dangote Cement is Africa's largest cement producer with pan-African operations including imports into East Africa. A broad incumbent whose scale and regional footprint set the pricing benchmark for Kenyan cement producers like Mombasa Cement.
• Tata Steel (Africa operations): Tata Steel is a global steel manufacturer with operations across developing markets. Relevant broad incumbent peer given Nyumba's growing steel platform (CSL, SRM) producing TMT rebars, galvanised sheets, and tubes for construction applications.

Others

• Athi River Mining: Historically a major Kenyan mining and construction materials company that supplied aggregates, cement, and lime. Relevant as a former in-market peer in Kenya's construction materials value chain adjacent to Nyumba's cement, quarry, and lime operations.

Regional players

• Safal Group (Safal Steel / MRM): Safal Group is a leading African steel and coated products manufacturer with operations across East and Southern Africa. Comparable to Corrugated Sheets Limited as an African competitor in galvanised and coated steel products serving regional construction markets.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/nyumba-group

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries6 records

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 Nyumba Group of Companies