Since 1978

Building Excellence Across East Africa

Leading Civil Engineering & General Building Construction Solutions

48+
Years Experience
500+
Skilled Workers
100+
Projects Completed
3
Countries

Our Story of Excellence

Four Decades of Building Dreams and Creating Landmarks

Our Heritage

Seyani Brothers & Company Limited is one of the leading Civil Engineering and General Building Construction companies in the East African region, recognized for its long-standing commitment to quality, innovation, and reliability. Since its establishment in 1978 in Nairobi, Kenya, the company has steadily grown from a locally focused enterprise into a respected regional contractor, delivering a wide range of infrastructure and building projects. Over the years, Seyani Brothers has built a strong reputation for technical expertise, professional management, and the successful execution of complex civil works and general construction assignments across diverse sectors.


Driven by a vision to expand its footprint and better serve the growing demands of the region, the company extended its operations to Kampala, Uganda in 1991. This strategic expansion marked an important milestone, enabling the organization to strengthen its presence in East Africa and contribute to major development initiatives beyond Kenya. In 2001, Seyani Brothers & Co. (U) Ltd was formally separated to further develop and consolidate the family business, allowing each entity to focus on growth opportunities within its respective market while upholding the shared values, standards, and legacy that have defined the Seyani name for decades.

Our Growth

After 2001, Seyani Brothers & Co. (U) Ltd continued to pursue a deliberate strategy of regional expansion, broadening its footprint across East Africa in response to increasing demand for high-quality construction and civil engineering services. As part of this growth, the company extended its operations into Kenya under the name Parbat Siyani Construction Ltd., strengthening its presence in a market that had long been central to the group’s history. This move enabled the organization to leverage its accumulated technical expertise, experienced workforce, and established reputation to undertake projects within Kenya’s dynamic and competitive construction environment.


At the end of 2005, the company further expanded into Rwanda through the establishment of Seyani Brothers & Co. (R) Ltd. This expansion marked another significant milestone, positioning the group to participate in Rwanda’s rapidly developing infrastructure and building sector. Recognizing the fast growth and emerging opportunities within Tanzania’s construction industry, Seyani Brothers & Co. (U) Ltd established Seyani Brothers & Co. (T) Ltd in 2007. The formation of the Tanzanian branch reflected the group’s forward-looking vision and commitment to contributing to infrastructure development across the wider East African region.

Our Commitment

Africa, with a proven track record of successfully delivering some of the most complex and demanding projects in the region. Our portfolio spans a diverse range of developments, reflecting our capacity to handle large-scale undertakings that require technical expertise, careful planning, and strong project management. Through decades of steady growth, strategic expansion, and consistent performance, we have built a reputation for reliability, quality workmanship, and the ability to meet tight schedules without compromising standards.


We remain firmly committed to delivering the highest level of value and service to every customer we serve. Our approach is rooted in effective collaboration, transparent communication, and the pursuit of practical, win-win solutions that benefit all stakeholders. By working closely with clients, consultants, suppliers, and communities, we ensure that each project is executed efficiently and responsibly, creating long-term partnerships built on trust, mutual respect, and shared success.

Our Mission

Seyani Brothers & Co (T) Ltd is an experienced general building and Civil Engineering contractor dedicated to Quality Construction and efficient management of resources. Our track record of major projects has earned us a reputation for being creative, technologically advanced and extremely responsive to our customers.

Our Vision

To bring to each project a level of experience, professionalism and continuity that enables us to provide attractive, functional and cost effective buildings for our clients.

Our Values

Our two greatest assets are our people and our integrity. We are experienced, well-educated professionals whose mutual trust and respect greatly enhance our ability to deliver quality projects on time and within budget.

Our Services

Comprehensive Construction Solutions for Every Need

General Building Construction

Complete building solutions from residential complexes to commercial developments, executed with precision and attention to detail.

  • Residential Buildings
  • Commercial Complexes
  • Industrial Facilities

Civil Engineering

Infrastructure development including roads, sewage systems, water treatment plants, and structural engineering projects.

  • Road Construction
  • Water Systems
  • Structural Design

Renovations & Restorations

Expert restoration of heritage buildings and comprehensive renovation services for existing structures.

  • Heritage Restoration
  • Modern Upgrades
  • Interior Fitouts

Project Management

End-to-end project management ensuring timely delivery, quality control, and cost-effective execution.

  • Planning & Scheduling
  • Budget Management
  • Quality Control

Design & Planning

Comprehensive architectural and structural design services with cutting-edge technology and innovation.

  • Architectural Design
  • Structural Engineering
  • 3D Modeling

Quality Assurance

Rigorous quality control and safety management systems ensuring the highest standards in every project.

  • Safety Management
  • Quality Testing
  • Compliance

Featured Projects

Landmark Developments Across Tanzania and East Africa

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2007

Residential Building Complex

Aga Khan Foundation Tanzania

Construction of residential housing plot at Mikocheni, Dar es Salaam

Duration: 36 weeks TSH 1.796 Billion
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2023

New Science Laboratories & Office Block

International Institute of Tropical Agriculture

IITA Mikocheni Light Industry, Tanzania

Duration: 41 weeks TSH 1.068 Billion
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2023

Repairs and Renovations - Upanga

Aga Khan University Tanzania

Hospital repairs and renovations, Dar es Salaam

Duration: 12 weeks TSH 32 Million
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2020

CTM Tanzania - Kawe

CTM Tanzania Kawe

Avie Branch interior fitout and renovations

Duration: 8 weeks TSH 150 Million
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2017

Wizingani Sea Wall Construction

Government of Zanzibar

Construction and swimming pool development, Zanzibar

Duration: 24 weeks TSH 2.88 Billion
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2009

Forodhani Park Rehabilitation

Aga Khan Cultural Services, Zanzibar

UNESCO World Heritage Site restoration project

Duration: 72 weeks TSH 7.22 Billion

Leadership Team

Experienced Professionals Driving Success

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Chairman

Mr. Parbat Bhimji Siyani

Managing Director of Parbat Siyani Construction Ltd and co-founder of Seyani Brothers & Co. (K) Ltd in Kenya since 1978. With vast experience in the construction industries and Technical & Management capabilities.

Founder Member - Uganda National Association 45+ Years Experience
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Managing Director

Ghanshiyam Gondaliya

Master Degree holder in Structural Engineering who joined Seyani Brothers & Co. (T) Limited in 2020. Oversees all technical aspects including drawings, tendering, and site supervision.

M.Sc. Structural Engineering Registered Engineer - Tanzania

Skilled Workforce

500+ Professionals Delivering Excellence

Engineering & Management

Site Engineers 4
Site Agents 4
Site Foremen 6
General Foremen 3
Site Supervisors 6

Administration & Support

Site Clerks 4
Quantity Surveyors 2
Store Keepers 8
Plant Managers 2
Supply Managers 2

Skilled Craftsmen

Masons (Artisans) 25
Carpenters 15
Mechanics 2
Welders 6
Electricians 2
Plumbers 2

Operations

Plant & Equipment Operators 10
Lorry / Truck Drivers 10
Laborers / Porters 400

Accreditations & Registrations

Certified Excellence in Construction

Class 1 Building Contractor

Registered with the Contractors Registration Board of Tanzania

Company Registration

Incorporated on 9th February 2007 in Tanzania

Safety Certified

Comprehensive safety and quality management systems

ISO Compliant

International quality standards compliance

Contact Us

Let's Build Something Great Together

Address

P.O. BOX 105404
EYASI STREET, MIKOCHENI LIGHT INDUSTRY AREA
DAR-ES-SALAAM, TANZANIA

Phone

+255 715 777 101

Email

sbct@seyani.com