Customer Testimonials & Reviews

OSCS are proud to have many clients over the years and love to develop ongoing relationships with businesses of all sizes, whether corporate or the self employed.

Efficient and reliable service as always.

Alford Lincs. 

"Thanks for the reminder and calibrating our PAT tester again this year".

Lincoln Lincs. 

"Excellent service again this year, as always"

Old Basford, Nottingham 

As per the previous seven years came onsite to calibrate our tester, thanks.

St Ives, Huntingdon 

"Thanks Mike for the usual reliable service. Hugh.


"Went the extra mile to calibrate our testers over the weekend. Great service".

Newark, Notts. 

Thanks for the reminder and calibration again this year. Great service as always.

Grantham. Lincolnshire 

First time using OSCS and found the service spot on.


Easy Walk-in Calibration. Thanks.


On time, good job, many thanks!


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On Site Calibration Of Equipment By Professionals: CallĀ 07776 200146 Today