Tanzania’s Premier Geospatial & Enterprise ICT Company
Tanzania GIS & ICT Solutions (TANGIS) Limited is a full-service geospatial intelligence and enterprise technology company headquartered in Dar es Salaam, Tanzania. We are committed to delivering innovative, reliable, and sustainable GIS and ICT solutions that empower informed decision-making and drive meaningful development.
Our work bridges the gap between technology and real-world challenges — delivering cutting-edge capabilities in Geographic Information Systems, Remote Sensing, Digital Twin Technologies, Drone Solutions, ICT Infrastructure, Software Development, Data Analytics, and Smart Solutions. We combine technical depth with an intimate understanding of Tanzania’s terrain, communities, and development goals to deliver solutions that create real impact.
Headquarters
Dar es Salaam, Tanzania
Region
Tanzania & East Africa
Service Areas
GIS, ICT & Digital Twins
Commitment
Innovation & Excellence
The Principles That Define Our Work
Our values are not a wall poster — they are the criteria we use to make decisions every single day.
Precision
We hold every dataset, model, and deliverable to the highest standards of accuracy. Precision is the foundation of every solution we build — because our clients make critical decisions based on our work.
Innovation
We continuously invest in emerging technologies — GeoAI, digital twins, cloud GIS, drone solutions, and smart infrastructure — to remain at the forefront of the rapidly evolving geospatial and ICT industries.
Integrity
We operate with complete transparency and ethical responsibility. Our clients trust us with sensitive data, critical infrastructure, and important decisions — and we honour that trust unconditionally in everything we do.
Customer Satisfaction
We build long-term partnerships, not one-off transactions. Your success is our success — we invest deeply in understanding your organization, your challenges, and your goals before we recommend a single solution.
Sustainable Development
Our solutions must create lasting value — for the organizations we serve, the communities they support, and Tanzania's long-term development agenda. We align technology with real-world impact and national growth objectives.
Excellence
We set the highest standards for ourselves and deliver on them consistently — from professional expertise and world-class methodologies to the quality of every client engagement and deliverable.
Full-Spectrum Technical Capabilities
From raw data collection in the field to enterprise cloud deployments — TANGIS covers the complete technology lifecycle.
Geospatial Intelligence
- Enterprise GIS design and deployment
- Satellite imagery acquisition and analysis
- LiDAR point cloud processing
- Photogrammetric 3D modeling
- Spatial data infrastructure (SDI) development
- Web GIS portal development
Remote Sensing & Drone Solutions
- UAV/drone photogrammetric surveys
- LiDAR aerial and terrestrial surveys
- GPS/GNSS topographic surveys
- Ground control point (GCP) network design
- Hydrographic surveys
- Utility network field mapping
Digital Twins & 3D Modeling
- 3D city and infrastructure modeling
- Building information modeling (BIM) integration
- Digital twin platform development
- Real-time asset monitoring and simulation
- Terrain and environmental modeling
- Smart infrastructure visualization
AI & Data Analytics
- GeoAI model development
- Machine learning for land use classification
- Automated feature extraction
- Predictive spatial analytics
- Computer vision for imagery interpretation
- Decision intelligence platforms
Smart Solutions & IoT
- IoT sensor network design and integration
- Smart city platform development
- Real-time data dashboards and monitoring
- Automated field data collection systems
- Environmental and utility sensing
- Mobile and web GIS applications
Enterprise ICT Solutions
- Enterprise software development
- Cloud GIS platform architecture
- Cybersecurity frameworks
- System integration and APIs
- ICT infrastructure consultancy
- IT managed services and support
Joachim Marawiti
Chief Executive Officer
TanGIS Limited
Welcome to our company.
At TanGIS Limited, we believe that technology and geospatial intelligence are powerful tools for transforming businesses, communities, and nations. As Tanzania continues its journey toward a digital and data-driven economy, we are committed to delivering innovative, reliable, and sustainable GIS and ICT solutions that empower informed decision-making and drive meaningful development.
Our mission is to bridge the gap between technology and real-world challenges by providing cutting-edge services in Geographic Information Systems, Remote Sensing, Digital Twin Technologies, Drone Solutions, ICT Infrastructure, Software Development, Data Analytics, and Smart Solutions. We strive to help our clients unlock the full potential of spatial and digital technologies to improve efficiency, productivity, and sustainability.
At the heart of our success lies our dedication to excellence, innovation, integrity, and customer satisfaction. We continuously invest in emerging technologies and professional expertise to ensure that we remain at the forefront of the rapidly evolving geospatial and ICT industries.
As we look toward the future, we remain committed to supporting Tanzania's digital transformation agenda by delivering world-class solutions that create lasting value for our clients, partners, and communities.
Thank you for your trust and partnership. We look forward to building a smarter, more connected, and sustainable future together.


