Building Drainage Experts, One Course at a Time.

Unblock Your Potential

We are building drainage experts. Want to become one? We offer fully-accredited training courses for your professional growth. 

Find the right course for you

What People Say About Us

Mathew D
February 13, 2025
SHEA Drains and Sewers (SHEA DS)
Simon gave great communication and got the course across in perfect timing
Ben H
February 13, 2025
SHEA Drains and Sewers (SHEA DS)
Simon was very good at teaching me and very professional
Ken J
February 12, 2025
NADC Certified Drain Surveyor Training
Course was good and interesting
Paul F
February 12, 2025
NADC Certified Drain Surveyor Training
Very well taken and great knowledge
Dean W
February 12, 2025
NADC Certified Drain Surveyor Training
Instructor very knowledgeable on subject shame that our company doesn't run the correct software that is relevant to the course
Tristram h
February 7, 2025
NADC Certified Drain Surveyor Training
Really enjoyed 2 days and Simon was a amazing person to listen to
Tim B
February 7, 2025
NADC Certified Drain Surveyor Training
Great course, extremely informative and the instructor was very knowledgeable. Wish I’d done this a while ago.
Zac B
February 7, 2025
NADC Certified Drain Surveyor Training
Gave me a deeper understanding surrounding the codes concerning drainage cctv. The instructor was very thorough.
Jordan T
February 7, 2025
NADC Certified Drain Surveyor Training
Happy with everything, very friendly and very educational
Ryan B
February 5, 2025
SHEA Drains and Sewers (SHEA DS)
The instructor was extremely helpful and friendly. Not only that he made the course entertaining and provided a fun day of training whilst getting us to consume as much knowledge as possible. 10/10
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National Drainage Awards – Training Provider of the Year 2023 and 2024

We’re absolutely thrilled to share that Sentina won the Training Provider of the Year award for 2023 and 2024 at the National Drainage Awards! It’s an honour to be recognised for the second year in a row, and we’re incredibly grateful to everyone who has attended our courses and supported us along the way. This achievement wouldn’t be possible without those of you who join us on our courses, and we look forward to continuing to provide top-quality training for years to come. 

 

Above: Simon with his award for Training provider of the Year 2024, from the National Drainage Awards

Above: Simon was thrilled to receive an award for Training provider of the Year 2023, at the first ever drainage awards hosted by the NADC

Why Choose Us

WJA SAFETY AWARENESS

Duration • 1 day | £180 + VAT

To maintain registration with the WJA, delegates must retake the Water Jetting Safety Awareness course every three years. For comprehensive instruction in safe and effective water jetting, we highly recommend combining the Water Jetting Safety Awareness course with a relevant practical course.
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WJA DRAINS AND SEWERS (DS)

Duration • 1 DAY | £180 + VAT

This comprehensive course covers all aspects of maintenance, emphasising the essential functions of the machine itself. This enables operators to develop a thorough understanding of the machine’s operations under normal conditions and equips them with the knowledge to prevent damage caused by operator errors or misuse.
More info and available dates
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Clients We Work With

National Association of Drainage Contractors

Ready To Get Training?

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Insurance Info

Chowns Bungalow,Parsonage Way

Woodbury, Devon, EX5 1HY

07503731746

info@sentina.co.uk