JR Technical Services UK Ltd

Leading UK and Ireland Suppliers for Transtech, Desch and Schaefer Technic

Transtech Systems Inc

Transtech Systems Inc are a company based in New York State that develop a range of specialist road construction equipment including the world's best selling non-nuclear density gauges. The PQI is the most used compaction indicator for asphalt in the UK and is fully accepted in the British Standards and Manual for Highways Works.

JR Technical Services are the only authorised distributor for Transtech in the UK and Ireland.

Pavement Quality Indicator 380

PQI 380

Quality control of Asphalt

Soil Density Gauge 200

SDG 200

Quality control for soil, aggregate and cement bound material


JR Technical Services are the only Authorised Distributor of Transtech goods in the UK and Ireland. Please visit the contact page to get a quote.


We offer an annual calibration service for all of our customers in the UK. In this we include any software updates that might be needed.


Our comprehensive training program ensures that your gauge will be used and maintained to the highest standards. Training is included with the purchase of a gauge with open ended telephone support.

After Sale Support

Our professional engineer can provide additional training, and telephone support to your site technician if there are any issues.

Site Demonstrations

We are able to provide on site demonstrations to show you the functionality of our gauges. These demonstrations are free of charge in the UK so if you would like one please get in touch.


We try to cover anything that might be damaged in our annual service but if your gauge misbehaves please get in touch and we will be sure to find and fix the problem in the most time-efficient manner.

If you need to get in touch please visit the contact page by clicking below