African Surveys & Infrastructure Services Ltd. (ASIS) is a registered Ghanaian company specializing in Geomatics Engineering — delivering world-class geospatial data capture, processing, consulting, and training to organizations across Africa.
Utilizing state-of-the-art technology, we ensure precise and comprehensive data capture, covering diverse environments and terrains with unparalleled accuracy.
Our advanced data processing capabilities transform raw geospatial data into actionable insights, leveraging cutting-edge algorithms and techniques to extract valuable information.
Our experienced consultants collaborate closely with clients to understand their specific needs, offering expert guidance to optimize geospatial strategies and select the most cost-effective methodologies.
Whether onsite or virtual, our training programs empower individuals and teams with practical, hands-on experience and best practices in geospatial technology.
ASIS provides a comprehensive suite of geospatial mapping and inspection services across aerial, drone, and terrestrial platforms — covering everything from raw imagery acquisition through to precision 3D CAD models and spatial datasets.
Transform aerial photographs into detailed maps and orthomosaics for large-area coverage and planning.
Capture and create perfect Digital Terrain Models (DTM) and Digital Surface Models (DSM) from airborne LiDAR.
Turn drone-captured images into high-resolution maps, orthomosaics, and 3D models with rapid turnaround.
Convert drone LiDAR data into detailed 3D topographies, terrain models, and point clouds.
Process mobile LiDAR data into high-detail point clouds for corridor, road, and 3D infrastructure mapping.
Process and align terrestrial laser scanner data for accurate 3D models of structures and landscapes.
Create insightful spatial datasets and GIS outputs to support project decision-making and management.
Create precise 3D CAD models from processed data — perfect digital twins for engineering and asset management.
Bathymetric surveys of rivers, lakes, reservoirs and coastal waters using autonomous USVs with single and multi-beam echosounders for depth mapping and volume calculations.
Pre-dredging baseline surveys, real-time progress monitoring, volume calculations, and post-dredging verification surveys to support dredging operations on inland and coastal water bodies.
Autonomous multi-point water quality surveys measuring pH, dissolved oxygen, turbidity, conductivity, temperature and chlorophyll-a — with real-time data transmission and distribution mapping.
These are the areas where ASIS delivers exceptional results — combining advanced technology, experienced specialists, and proven methodologies to give our clients a decisive advantage.
Ready to discuss your project with our specialists?
Speak to an ASIS Specialist →ASIS deploys six geospatial platforms across six key industry sectors. Select a sector below to explore which platforms and deliverables we bring to your field.
To establish a surveying and mapping services company brand that will be the top choice for both individual and corporate clients in sub-Saharan Africa.
To offer professional and trusted surveying and mapping services within agreed timelines and budgets, assisting organizations and individuals in effectively monitoring and managing their facilities or properties.
Our clients, employees, and the environment are at the heart of everything we do. We deliver quality services with the highest degree of accuracy, professionalism, and a commitment to employee growth and development.
Tell us about your geospatial requirements and our expert team will respond within one business day with the right methodology for your project.