Trusted specialists in sealing, silicone and render protection — built on decades of hands-on experience.
All Sealants Ltd brings a wealth of experience in professional sealing. We provide kitchen, bathroom, render and commercial sealing for homeowners and contractors across South Wales and the UK.
From kitchen and bathroom work to large-scale site packages, we focus on quality finishes, reliability and clear communication. Whether you need a quick repair or a full tender package for a development, our team will review your enquiry and respond with honest guidance and competitive pricing.
The people behind your seals — experienced, approachable, and focused on getting the job done right.
Director
30+ years in construction and specialist sealing
Dean co-founded All Sealants Ltd with a focus on dependable workmanship and fair pricing. He still takes pride in neat finishes on every job, from quick domestic reseals to demanding commercial programmes.
Director
25+ years in the trade and running the business
Helen keeps projects moving smoothly — quotes, scheduling and clear communication with homeowners and site teams. Clients value her straightforward, friendly approach.
Son of Director
Raised in the trade; active on site for several years
Dale brings fresh energy and hands-on skill to domestic and commercial work. He is keen to uphold the standards Dean and Helen built while helping the company grow.
Mastic Engineer
Experienced mastic engineer across bathrooms, kitchens and externals
Leigh is known for tidy, durable seals and a calm, professional manner on site. He takes care to match products and colours so joints look right and last.
Mastic Engineer
Skilled on domestic reseals and larger sealing packages
Keaton works efficiently without rushing the finish — mould-resistant bathrooms, silicone repairs and render protection are all in his wheelhouse.
Mastic Engineer
On-site mastic engineer with a strong eye for detail
Nathan delivers consistent, professional results and is happy to explain what he is doing so customers feel confident in the work.
Mastic Engineer
Practical sealing experience on varied domestic and commercial jobs
Simon is reliable, punctual and focused on leaving each area clean and well sealed. He is a solid member of the field team our clients meet on the day.