
Insights, tutorials, and updates from the world of geospatial technology

On November 28, 2025, OTIC Surveys partnered with the Nigerian Institution of Surveyors (NIS), Ekiti State Branch, to install a Continuously Operating Reference Station (CORS) in Ekiti State. Since then, the station has been providing reliable GNSS correction services, helping surveyors and geospatial professionals achieve greater positioning accuracy, improved efficiency, and dependable results while strengthening geospatial infrastructure in Nigeria.

This article explores why DJI Enterprise drones are transforming surveying operations in Nigeria and why they represent a valuable long-term investment for modern surveying firms.

Discover how CORS technology is transforming surveying in Africa. Learn the benefits of CORS networks, RTK surveying, improved GNSS accuracy, reduced costs, and faster project delivery for surveyors and geospatial professionals.

Thinking of buying land or starting a construction project in Nigeria? A professional land survey is one of the most important steps you can take to protect your investment. This guide explains the land surveying process, factors that influence survey costs, and how to choose a qualified surveyor to avoid disputes, legal issues, and costly mistakes.

Discover 7 land documents that do not replace a survey plan in Nigeria. Learn why a survey plan is essential for verifying land boundaries, preventing disputes, and protecting your property investment.

This guide explains why land surveying is essential before buying, developing, or registering property, and answers common questions about survey plans, boundary verification, setting-out, land registration, and protecting your real estate investment.

The Nigerian Institution of Surveyors (NIS) AGM Kano 2026, scheduled for June 21–27, will bring together Surveyors, Geospatial Professionals, Students, Academics, Government Representatives, and Industry Stakeholders from across Nigeria.

CORS and Base Stations are two of the most widely used methods for achieving high-accuracy GNSS surveying, but which offers better value for Surveyors? This article breaks down the differences between the two, explaining why both can deliver centimeter-level accuracy when used correctly.

Learn how CORS systems work in Nigeria, their benefits for Surveyors, and why GNSS CORS technology is important for accurate land surveying, engineering, mapping, and construction projects.

This article explains the importance of setbacks, Right of Way regulations, and proper land surveying in Nigeria, highlighting how they protect properties from flooding, demolition risks, environmental hazards, and future disputes. Learn why professional land surveying and compliance with physical planning regulations are essential before building in Lagos.