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Exclusive Agent UK & Ireland for Maschinenfabrik Reinhausen



Fundamentals Ltd

Fundamentals Ltd is a privately owned UK company involved in power systems technology with a focus on transformers, tap changers and substation control systems.


Please note our recent change of ADDRESS


See the COMPANY section for more details


Fundamentals Products

Fundamentals can offer the following products:


-Voltage Control Relays

-Control Panels

-Monitoring Solutions

-Fault Passage Indicators


See the PRODUCTS section for more details



Fundamentals can offer the following services:


- Scheme Design

-Scheme Installation

-Scheme Commission

-Control Panel Build

-Tap Changer Maintenance

-Tap Changer Inspections

-Scheme Troubleshooting

-Turnkey Control Scheme Service



See the SERVICES section for more detatils


MR Products

Since 2009 Fundamentals have been the exclusive UK & Ireland agent for Maschinenfabrik Reinhausen (MR), global market leader in tap changer technology. In this capacity we provide sales, technical and service support for the complete MR product range:


-Tap Changers (on-load and off-load)

-Motor Drive Units

-Tap Changer Monitoring Devices

-Oil Filter Units

-Spare Parts

-Transformer Products:

-Maintenance-Free Breathers

-Pressure Relief Devices

-Buchholz Relays

-WTI / OTI's

-Transformer Monitoring


-Oil Level Indicators

-Oil Flow Indicators

See the MR section for more details