Ollerhead & Associates Ltd. accurately establishes precise Control Networks that can be extended to accommodate future developments.
Ollerhead & Associates Ltd. has the experience and capability to place and survey high precision horizontal and vertical control monuments for a variety of purposes
Static GNSS methodology and Precise Point Positioning online services are used to provide accurate absolute and relative coordinate reference frameworks.
Through our professional contacts Ollerhead & Associates Ltd. can facilitate the collection of Aerial Photography and Lidar Data.
Ollerhead & Associates Ltd. is proficient in establishing high precision Control Network Surveys for the following applications:
- Legal Survey Control
- Construction and Mine Site Control Networks
- Underground Control Networks
- Existing Control Networks Updates and Densification
- Coordinate System Transformations
- Air Photo Target and Aerial Lidar Control