For over 35 years, Ashridge Engineering has been designing and manufacturing instrumentation for control, protection, monitoring and measurement for fresh water and wastewater within the water industry. Ashridge also produces a complete range of National Grid approved winding temperature indicators to provide high integrity protection, control and monitoring for power transformers. We have become renowned for the highest level of customer service and the provision of quality and reliable products. Heavily investing in R&D and working closely with academia has enabled us to lead the way with innovative products, incorporating new technologies and sophisticated algorithms and techniques. Extensive in-house testing, along with pre-compliance and local compliance facilities, ensures all our products meet the highest standards before release to the market.