Helping you build positive relationships from the Very beginning!
⭐⭐⭐⭐⭐ Consistent 5 Star Reviews from Happy Dog Parents
Strengthen your relationship with your dog through reward-based training backed by modern behavioural science. Training sessions are free from fear, pain, or harsh methods, focusing instead on encouragement and clear communication. My Complex Canine provides a professional and supportive experience for owners and their dogs.
⭐⭐⭐⭐⭐ Consistent 5 Star Reviews from Happy Dog Parents
Build a strong bond with your dog through science-based positive training. No force, pain, or fear—just an encouraging, calm environment. I will deliver a professional experience for both you and your dog.






Join our puppy training classes at Puppy School in Hartfield. Puppy School is a 6 week group course and includes private puppy training personalised to you and your puppy's needs.

Professional dog training classes and private training in Hartfield, East Sussex providing customised dog training plans and support.

Get in touch for a no-obligation consultation about your puppy or dogs training needs.

Help your puppy develop essential life skills and good behaviour from an early age up to 20 weeks on the first day of the class. Small class sizes, individual coaching and reward-based, ethical methods to ensure a positive learning experience for both you and your puppy.
Upcoming Starting Dates:
Hadlow Down (TN22) 26 Feb 10:00
Hartfield (TN7) 23 Mar 16:30 (Break wks 6 Apr & 4 May)
Lingfield (RH7) 26 Ma 17:00
Hadlow Down (TN22) 9 April 10:00 (Break wks 30 Apr &7 May)
Lingfield (RH7) 14 May 17:00

Upcoming Starting Dates:
Lingfield 26 Mar 26 18:15

Upcoming Starting Dates:
Lingfield Thurs 28 May 26 18:15

My Complex Canine provides a person and dog centred approach, advocating no force, no pain, no fear, using science-based, ethical methods.

Our professional customer experience ensures that both client and puppy feel supported in an encouraging, engaging, and calm environment.

My Complex Canine focuses on providing you and your dog with a learner journey that is progressive, easy to follow and implement.
My Complex Canine’s mission is to help humans understand their dogs and choose kind, positive methods to navigate their lives together, promoting happy and healthy relationships from the very beginning.
The classes are held in the Village Hall in Hartfield.
Yes, there is free parking available.
All classes are held indoors. Private 1:1 training will be both inside and outside, depending on the focus of our work.
Yes, I can come to your location for private one-to-one training, with sessions taking place in your house, garden, or suitable local area.
Why Choose My Complex Canine
Experienced Puppy Specialist, part of a UK network of tutors
We help you understand your puppy, avoid overwhelm, and feel confident in your training methods
No force, no pain, no fear - modern science-based positive methods.
Local support for new puppy parents from the moment they decide on getting a puppy, through their first year and into adulthood.
Qualified and regulated in the field, recognised as having met the relevant standards by Puppy School, ABTC and APBC regulatory bodies and member organisations.


Compassion, authenticity, family, dedication, and growth.
Science-based positive methods with no force, no pain, no fear.
New puppy parents looking to start their puppy off on the right path and any dog parent looking to commit to practice and consistency in-between sessions and classes.
Private dog trainer Crowborough (TN6), Lingfield (RH7), Hartfield (TN7), Forest Row (RH18), East Grinstead (RH19), Horley (RH6), Oxted (RH8), Uckfield (TN22).
Puppy training classes: Puppy School Hartfield and Puppy School Lingfield
Your puppy can start training as soon as they are comfortable and relaxed in their new home! For group puppy training classes your puppy will need to have had their final vaccination and been cleared to attend class by your vet.
Comfortable indoor venues, currently in Hartfield and Lingfield.
Schedule a free discovery call by clicking the banner at the top of the page, selecting a date and time and completing the form.
Click on the link to view class dates and times, and follow the instructions to sign up.

My Complex Canine offers professional puppy training classes (Puppy School Hartfield and Puppy School Lingfield) and supportive private dog training programs. Owner Sarah Worth is a registered ABTC training instructor and practices science-led ethical training methods.
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