OTT Hydromet is a full-service provider of road weather information systems (RWIS) and environmental sensor stations (ESS) for councils and highway authorities.

What we do

Our Services

Environmental Sensor Stations (ESS)

Custom-designed and built weather outstations, designed to accurately measure road surface and weather conditions.

Bureau Service

Flexible data delivery options: access our service via our ViewMondo bureau or integrate our stations into your existing bureau service.

Installation, Service, and Support

Let us manage your system every step of the way.

Our Products

IRS31Pro passive embedded road sensor
ARS31 active embedded road sensor
MARWIS mobile road sensor
StaRWIS and NIRS31 optical road sensors
WS Series compact weather sensors
VS2k and VS20k visibility sensors
Parsivel2 present weather sensor

Join our highways community

Members of LCRIG are also provided with a Member Profile. This service provides each member with the opportunity to share their organisation’s details, job opportunities, news, videos and links to key information. Members are also able to request for LCRIG to facilitate communication between members and the wider highways community.

Become a member