How to Register a Construction Company in Tanzania: Complete Investor Guide (Costs, Process & Timeline)
- Joseph Magweiga Marwa

- 13 minutes ago
- 5 min read
Tanzania is undergoing one of the largest infrastructure expansions in East Africa. According to the Tanzania National Bureau of Statistics (NBS) and the Ministry of Works, the construction sector contributes approximately 13–16% of Tanzania’s GDP and continues to grow due to investments in roads, railways, ports, housing, and energy infrastructure.
Major national projects such as:
the Standard Gauge Railway (SGR)
Julius Nyerere Hydropower Project
port modernization
urban housing expansion
new highways and regional road networks
have created significant opportunities for contractors, construction investors, engineering firms, and material suppliers.
To operate legally in Tanzania, construction companies must register with the Contractors Registration Board (CRB)after completing company and tax registration. This guide explains the full process, costs, timelines, and licensing requirements for starting a construction business in Tanzania.
Why Start a Construction Business in Tanzania?
Several factors make Tanzania one of the most promising construction markets in Africa:
Rapid Urbanization
Dar es Salaam, Dodoma, Arusha, and Mwanza are experiencing rapid population growth, increasing demand for housing, commercial buildings, and infrastructure.
Government Infrastructure Investment
The government continues to invest heavily in:
roads
bridges
railways
power infrastructure
ports
industrial parks
Housing Demand
The Ministry of Lands, Housing and Human Settlements Development estimates a housing deficit of more than 3 million units.
Expanding Mining and Industrial Sectors
Mining, energy, and industrial development projects require large-scale civil works and infrastructure construction.
Legal Framework for Construction Companies
Construction companies in Tanzania are regulated by the Contractors Registration Board (CRB) under the Contractors Registration Act.
CRB ensures:
construction quality standards
professional competence
financial capacity of contractors
industry compliance
All contractors must be registered before undertaking construction work.
Step-by-Step Process to Register a Construction Company
Step 1: Company Registration (BRELA)
The first step is registering a legal entity with the Business Registrations and Licensing Agency (BRELA).
Required Information
Company name
Shareholders and directors
Registered office address
Business activities
Costs
Item | Government Fee | Service Fee |
Company Registration | $250 | $1,000 |
Timeline
1–2 working days
After approval, the company receives:
Certificate of Incorporation
Company registration number
Step 2: Tax Registration (TRA)
After incorporation, the company must register with the Tanzania Revenue Authority (TRA).
This includes obtaining:
Tax Identification Number (TIN)
VAT registration (if applicable)
PAYE registration
Costs
Item | Government Fee | Service Fee |
Tax Registration | $0 | $500 |
Timeline
1–3 days
Step 3: Business License
Construction companies must obtain a business license from the local municipal authority.
Costs
Item | Government Fee | Service Fee |
Business License | $200 | $150 |
Timeline
1–2 days
Step 4: Contractor License (CRB)
The final regulatory requirement is obtaining a contractor license from the Contractors Registration Board (CRB).
CRB registration is mandatory for companies that wish to carry out construction works in Tanzania.
Important
CRB licenses are approved once per month during scheduled board meetings.
Applications must therefore be submitted before the monthly evaluation date.
Contractor Classification
Contractors are classified based on project size and financial capacity.
Class | Project Limit |
Class I | Unlimited |
Class II | TZS 8 Billion |
Class III | TZS 4 Billion |
Class IV | TZS 2 Billion |
Class V | TZS 1.1 Billion |
Class VI | TZS 500 Million |
Class VII | TZS 200 Million |
New companies usually start at Class V–VII.
CRB Registration Fees (Local Contractors)
Building Contractors
Class | Fee |
I | TZS 250,000 |
II | TZS 200,000 |
III | TZS 150,000 |
IV | TZS 90,000 |
V | TZS 60,000 |
VI | TZS 50,000 |
VII | TZS 40,000 |
Annual CRB Subscription Fees
Civil Works Contractors
Class | Fee |
I | TZS 2,500,000 |
II | TZS 1,500,000 |
III | TZS 1,200,000 |
IV | TZS 750,000 |
V | TZS 400,000 |
VI | TZS 150,000 |
VII | TZS 100,000 |
Foreign Contractor Fees
Foreign contractors must pay higher regulatory fees.
General Contractors
Fee | Amount |
Registration | $20,000 |
Annual Subscription | $10,000 |
Specialist Contractors
Fee | Amount |
Registration | $15,000 |
Annual Subscription | $6,000 |
Professional Fees for Processing Contractor Licenses
Professional consultancy support helps companies prepare technical documentation, ensure compliance, and navigate CRB requirements.
Local Companies
Service | Fee |
CRB License Processing | $1,500 |
Foreign Companies
Service | Fee |
CRB License Processing | $3,500 |
Total Estimated Setup Cost
Process | Estimated Cost |
Company Registration | $1,250 |
Tax Registration | $500 |
Business License | $350 |
CRB Processing | $1,500 |
CRB Government Fees | varies |
Estimated Total
$3,500 – $4,000 (excluding equipment and staffing)
Timeline for Construction Company Setup
Process | Duration |
Company Registration | 1–2 days |
Tax Registration | 1–3 days |
Business License | 1–2 days |
CRB Approval | Monthly meeting |
Total Setup Timeline
2–4 weeks depending on CRB schedule
Construction Equipment Business Opportunities
Many contractors prefer renting heavy equipment instead of purchasing it.
High-demand equipment includes:
excavators
bulldozers
graders
compactors
cranes
dump trucks
asphalt pavers
Equipment rental businesses generate strong revenue because large projects operate continuously.
Bitumen and Asphalt Supply Opportunities
Bitumen is essential for road construction.
Tanzania imports significant quantities of bitumen for projects managed by:
TANROADS
TARURA
Business opportunities include:
bitumen importation
asphalt production plants
road construction material supply
logistics for infrastructure projects
How Zatra Consultants Can Assist
Zatra Consultants provides complete support for construction company setup in Tanzania, assisting both local and international investors.
Services include:
company registration
tax registration
contractor license processing (CRB)
business license applications
office address setup
regulatory compliance support
investor advisory services
Our team guides clients through the entire process from company formation to contractor licensing and operational compliance.
Contact Zatra Consultants
Zatra ConsultantsSinza A, Sam Nujoma RoadFirst Floor, Mwenge TowerOpposite Mlimani City MallDar es Salaam, Tanzania
Phone / WhatsApp+255 747 912 965
Websitehttps://www.zatra.co
Frequently Asked Questions
1. Can foreigners start construction companies in Tanzania?
Yes. Foreign investors can establish construction companies and register with CRB.
2. How long does contractor registration take?
Typically 2–4 weeks, depending on the monthly CRB approval schedule.
3. What is the minimum contractor class for new companies?
Most new companies start with Class V, VI or VII.
4. Is construction profitable in Tanzania?
Yes. Infrastructure development and housing demand create strong opportunities.
5. What authority regulates contractors?
The Contractors Registration Board (CRB).
6. What equipment businesses are profitable?
Excavator rental, asphalt plants, and heavy machinery leasing.
7. Is bitumen supply a good business?
Yes. Road construction projects require large volumes of bitumen.
8. Do construction companies need engineers?
Yes. Technical personnel are required for CRB licensing.
9. Can small contractors grow to higher classes?
Yes. Contractors can upgrade classes based on experience and financial capacity.
10. How can investors start construction projects in Tanzania?
By establishing a company, registering with CRB, and partnering with developers or government infrastructure programs.
Disclaimer
This article is provided for general informational purposes only and should not be considered legal, financial, or regulatory advice. Regulatory requirements, fees, and procedures may change depending on government policies and institutional guidelines. Investors and entrepreneurs are advised to consult professional advisors or regulatory authorities before undertaking business activities.
Zatra Consultants provides professional advisory services to assist investors in navigating Tanzania’s regulatory and business environment.




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