Years of Surveying Expertise
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Projects Delivered Across Ireland
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Surveyed in a Day with Advanced Tech
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Land Surveyors Ireland

Ireland's Leading Chartered Land Survey & Geomatics Experts

Specialists in Topographical Surveys, Land Surveys, Mobile Mapping, and UAV Aerial Surveys.

Faster Data. Flawless Accuracy. We combine the latest technology with Chartered expertise to meet your tight deadlines.

High Accuracy Land Survey Data & Spatial Mapping in Ireland

Our Services

With over 27 years of experience, we provide fast, accurate land survey services across Ireland. We deliver the precision you need for risk-free planning.

From basic GPS land surveys to full LiDAR mapping, we adapt tech to your site. We deliver fast, accurate spatial data anywhere in Ireland. Perfect for planning and detailed design.

Fast, detailed spatial data for linear projects. We use advanced mobile mapping systems to capture roads and urban areas efficiently and safely.

Ireland UAV Topography icon

Drone-based aerial land survey capture for fast, cost-effective mapping of large or hard-to-access sites. Perfect for early-stage planning and preliminary design.

High-resolution 3D laser surveys using SLAM and terrestrial scanners. Ideal for precise measured building surveys and Revit modelling.

Trusted Expertise

With 27 years in the field and Chartered Surveyor status, we bring deep industry knowledge to every project.

Unmatched Efficiency

From mobilisation to delivery, our advanced tech captures more data, faster, without compromising quality.

Right First Time

We deliver high-accuracy results you can rely on, minimising delays, rework, and costly surprises.

Why choose us

Your Trusted Partner in Land Surveying Accuracy & Speed

With cutting-edge technology and 27 years of experience, we deliver reliable data. On Time, Every Time.

Case Studies

Real Projects. Proven Results.

See how our survey expertise and cutting-edge technology support complex developments across Ireland, delivered with accuracy and speed.

UAV TOpography

Tralee to Listowel Greenway – 28km Aerial Topographical Survey

UAV TOpography

Dublin Topographical and Aerial Survey – Case Study 2026

UAV TOpography

Boyne Greenway, Topographical & Bathymetric Survey Case Study

UAV TOpography

Barnesmore Gap Greenway, Topographical Survey

Testimonials

What Our Clients Say

“We have worked with IO Geomatics on several public works projects, and they delivered a professional service and good quality surveys each time. Their measured surveys of historic streetscapes were a great base for one of our conservation projects."
5-Star Review from John McLaughlin Architects Katia Papkovskaia
Katia Papkovskaia
Director - John McLaughlin Architects
“Working with IO Geomatic has consistently provided us with accurate and reliable data. Their expertise in surveying has been invaluable to our projects. We recommend the services of Colin and his team without reservation.”
5 Star Review from CSEA Marcus Clifford
Marcus Clifford
Associate Director - Clifton Scannell Emerson Associates Consulting Engineers
“Shay Cleary Architects have collaborated with IO Geomatics on several projects to date, from dense urban sites to complex and demanding hillside conditions. We have always been impressed with the level of service provided and detailed survey information delivered within tight project timelines. The team are always very direct and accommodating to deal with, and we look forward to working on more projects together in the future.”
5 Star Review from Shay Cleary Architects
Karl Tobin
Architect - Shay Cleary Architects
“IO Geomatics have consistently provided accurate topographic and measured surveys to a high standard. The IO Geomatics Team site teams are professional and personable in their interactions with clients and the public. Working with their team has been a pleasure.”
5 Star Review from architect
Graham O’Sullivan
Architect

Contact Us

Get in Touch With us

FAQs

Answers to Common Questions

Got questions about our survey services? Here are answers to what clients ask us most—quick, clear, and to the point.

-Ground methods (GPS/total stations/Laser scanning): ±5–50 mm.
-Aerial LiDAR: ±20–100 mm (varies with terrain and vegetation).

-Small sites (e.g., 1 acre): 1–2 days.
-Large/complex sites (50+ acres): 1–3 weeks.

-Laser scanning: ±2–10 mm.
-Traditional methods (tape/disto): ±5–20 mm.

-Residential property: ½–1 day onsite.
-Commercial building: 2–5 days (data capture + processing).

RTK/PPK drones: ±10–30 mm (horizontal), ±40–100 mm (vertical).

-Data capture: 1 hour for 300 acres.
-Full deliverables: 1–3 days (processing included).

Rapid surveys of roads, railways, or large interiors using vehicle/backpack LiDAR (±10–30 mm accuracy).

Key drivers:

-Site size/accessibility.
-Required detail level (e.g., 2D vs. 3D).
-Environmental conditions (e.g., weather for drones).

Blog

Read Our Latest News & Insights

Stay up to date with industry trends, project highlights, and expert advice from the IO Geomatics team.