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Online learning at your own pace

Providing the training you need to earn what you're worth in the double-glazing industry

Our mission is to help meet the shortage of skilled windows and doors fitters in the industry through expert-led online training.

Online Training Excellence for the Home Improvement Sector

ProFitter are the ONLY official UK training provider of Window, Door and conservatory products, offering expert-led training for the fenestration industry.

Jamie Powis

"Fantastic course and fantastic instructor. Lou was informative and knowledgeable in the whole industry. Helped with more than just learning the fitting side but also the company side."

Lloyd Marshall

"By far the best course for myself and my business partner Stew. It gives you all the fundamentals you need to go and fit all types of windows and doors in the real world."

Thomas Jeavons

"As someone who was looking to develop my skills further in Surveying. I wanted a short course that covered practical skills. I was very impressed with the quality of Pro-Fitter."

Our Market Leading Online Courses

Enjoy a self-paced and over-the-shoulder experience from our top instructors from the comfort of your own home. These online courses are ideal if you want the incredibly valuable and rare knowledge on offer without having to physically visit our training centre.

Beginners Windows and Doors

The ultimate course for beginner to intermediate level covering: UPVC Casement Windows, UPVC Doors and UPVC French Doors.

Surveyors Online Course

Industry standard survey and measuring techniques for Windows, Doors and Conservatories. Learn the skills of a highly qualified surveyor.

Our Practical Courses

Based in our first-class, specialised facility in Pembroke Dock, all of our practical courses involve personal training with our experienced instructors. There really is nothing like this to help you gain the skills and knowledge you need.

Providing hands on training at our bespoke, ‘one of a kind’ training facility in Pembrokeshire, South Wales to address the industry need and lack of quality training/certification courses available.

For Tradespeople and Businesses

Tradespeople and businesses in the home improvement sector who fit and install glazing, windows, doors and conservatory products demonstrate a higher level of competence and know-how with Pro-Fitter fenestration certification.

Becoming a Pro-Fitter requires passing one of our courses and gaining your certification through our online assessment. There’s no better fenestration training out there. Our window fitter courses are specifically designed for installers, something you won’t find with standard carpentry courses or construction training.

For Beginners to Professionals

We offer online fenestration courses for all skill levels, from novice to professional. Course durations range from 2 to 5 hours and are headed by our seasoned experts, providing the best platform for learning. We also offer an assessment at the end of each course that must be passed in order for you to receive your certification.

Upon successful completion of a Pro-Fitter course, you’ll have the skills to successfully and confidently install windows, doors and conservatory products. You’ll have also earned Pro-Fitter status, the gold standard for fenestration certification.

James Edwards

"Just finished the ProFitters beginners course and it was very professionally done. I've been a carpenter since i was 15 but lots of little things i was doing wrong when it came to window and UPVC door fitting , so the course was incredibly helpful."

Jonathan Macculloch

"Lou is absolutely fantastic I have bought two of the training courses. I have also used the certificate wtih ProFitter in my pitch to customers which has given them even more confidence in my skills and wins me work every time."

Calvin Davies

"Big thanks to guys at ProFitter! Excellent course well presented by Lou. Very professional and could certainly do with more people like this in our industry. Many thanks was well worth it."

The UK has a shortage of qualified and certified window, door and conservatory installers, enquire now to begin your career and become a 'Pro-Fitter'

See our full range of courses

Find the right course for your level of experience in fitting window, door and conservatory products.
Whatever your experience level there are courses and certifications to suit.


Unit 1
​Bridge Innovation Centre
Pembrokeshire Science and Technology Park
Pembroke Dock
​SA72 6UN

Contact Us

TELEPHONE: 0800 002 9712