What We Do

Our Services

23+ specialist survey and construction engineering services — from land boundaries to offshore hydrographics.

From individual property surveys to large-scale infrastructure mapping, Sealmatics delivers every service with the same commitment to accuracy, technology, and on-time delivery.

As-Built / Detailed Survey

Precise documentation of constructed structures...

Boundaries & Administrative Survey

Accurate delineation of administrative, municipal, and national boundaries. Used by government agencies, land registries, and private landowners for dispute resolution.

Cadastral / Layout / Property Survey

Official land boundary surveys for individual plots...

Digital Terrain Modelling & Landscaping

3D elevation data and landscape modelling for engineering design, flood risk analysis, volumetric earthwork calculations, and infrastructure planning.

Earth Volume Calculation

Accurate computation of earthwork volumes for excavation, fill, and grading operations. Supports tendering, billing, and project management for construction and mining.

Engineering / Setting-Out / Topographic

Setting-out of structural elements, infrastructure alignment, and topographic data collection for civil and building engineering projects at all scales.

Environmental Impact Assessment (EIA)

Thorough assessment studies guiding responsible infrastructure development, satisfying regulatory requirements and minimising environmental impact.

General Survey Consultancy

Expert advisory services covering all aspects of surveying, geospatial analysis, and construction engineering. We provide tailored consultancy for any project challenge.

Geodetic Survey

High-precision measurement of the Earth's geometric shape, orientation, and gravitational field. Essential for establishing national control networks and large-scale infrastructure.

GIS & Database Management

Comprehensive GIS services including spatial data capture, analysis, database design, and land information management systems for government and private sector clients.

High-Rise Deformation & Subsidence Survey

Monitoring structural movement, settlement, and deformation of tall buildings and infrastructure over time. Critical for safety compliance and structural health assessment.

Hydrographic Survey

Bathymetric and waterway mapping for ports, harbours, rivers, dams, and offshore structures. Supports dredging, coastal engineering, and marine construction projects.

Land-in-Dispute / Litigation Survey

Expert surveying services for land disputes and legal proceedings. Produces composite plans, opinion reports, and court-admissible documentation for litigation support.

Land Information System (LIS/LIM)

Design and implementation of land information systems for managing parcel data, ownership records, valuations, and administrative information for government agencies.

Specialist underground and open-pit mine surveying. Supports safe extraction operations, resource estimation, subsidence monitoring, and environmental compliance.

Photogrammetry & Remote Sensing

Drone-based aerial photography, satellite imagery processing, orthophoto production, and 3D point cloud generation for terrain analysis and infrastructure inspection.

Title / Land Title Verification

Comprehensive land title perfection and verification services. We work with government registries to establish and confirm legal ownership and resolve title encumbrances.

QA/QC Consultancy Services

Quality assurance and quality control consultancy ensuring all survey and construction activities meet specified standards and deliver reliable, repeatable results.

Real Estate Consultancy

Advisory services for real estate development, acquisition, and valuation. We provide surveying support and expert opinion for property transactions and investments.

Route / Pipeline & Gas Survey

Corridor and right-of-way surveys for oil pipelines, gas lines, power transmission routes, and road alignments. Includes environmental corridor assessments.

Socio-Economic Survey

Data collection and analysis on community demographics, economic activity, and land use patterns to support development planning, resettlement studies, and impact assessments.

Surveying Equipment Leasing & Sales

Supply, leasing, and maintenance of professional survey instruments including total stations, GPS receivers, levels, and accessories. Trusted brands at competitive rates.

More Services Available

We offer additional bespoke survey services on request. Contact our team to discuss your specific project requirements.

Not sure which service you need?

Our team will assess your project requirements and recommend the right approach. All consultations are obligation-free.

Request a Quote Talk to an Expert