Introducing MacLennan.
MacLennan have been guaranteeing work for over 30 years in London and across the UK. We have built up a reputation for supplying an honest and professional service.

FOUNDER / DIRECTOR
Ian MacLennan
Ian has been in the waterproofing industry for over 30 years designing and installing waterproofing systems for basements, decks on high end residential and commercial properties throughout London and the South.
Ian lectures on the subjects of design of waterproofing and damp proofing systems. Management of large projects, liabilities with regard to waterproofing.

FOUNDER / DIRECTOR
Linda MacLennan
Linda has been coordinating and managing basement waterproofing and preservation contracts with Ian since the companies creation.
Linda is totally customer service driven and will always accommodate client and contract time scales.

TRAINEE / SECURITY DIRECTOR
Yogi MacLennan
Yogi is taking up the reigns of site security at MacLennan, he was found unsuitable for a customer interfacing role due to a surly nature.
He is only a young lad but is already demonstrating a natural ability to guard. He has a happy disposition towards employees and family but is wary of visitors.
Get in touch with our technical team today!
Technical Team

Martin Bellingham-Mills
DIRECTOR / TECHNICAL
As part of the technical sales department it Martins role to help the end Client, Architect or Main Contractor get the most out of our specialist teams extensive knowledge and experience.
By being there at each stage of the project to help detail the key advantages and specific detailing of the proposals, making sure the real value for each element is explained in person to help simplify the quotation in conjunction with our design drawings.

Ian Scoggins
CSSW / SURVEYOR
Ian has worked with Ian MacLennan for nearly 17 years. Ian is experienced in all forms of waterproofing, building construction, and heads up the technical department of MacLennan.
Ian is CAD certified, designing waterproofing systems, and overseeing site supervision, design meetings with architects and engineers, research and development of our products.

Sean Rooney
CSSW / CSRT / SURVEYOR
Sean has been working for MacLennan on and off for 16 years.
He's experienced in waterproofing, damp proofing, timber treatment and building construction after years of working on the tools, now a fully qualified waterproofing surveyor with hands on experience.

Neil Merwood
CSSW / SURVEYOR
Neil came to us as a fully qualified quantity surveyor and quickly became fully qualified in waterproofing design.
Now with years of experience in the waterproofing industry, hes a force to be reckoned with.

David Keffen
CSSW / SURVEYOR
With over 25 years in the construction industry, having worked as Project Manager, Designer and as a QS, David is well-placed to work in our Technical Design department.
He is always happy to give support to Architects, Engineers and Main Contractors on the most challenging of projects.
Why should I work with MacLennan?
WE’RE INDEPENDANT
We Design, supply and install. There's no split responsibility with MacLennan.
WE’RE PASSIONATE
MacLennan live and breathe waterproofing, have a look at one of our free CPD seminars and find out!
WE’RE GUARANTEED
MacLennan has the most comprehensive guarantees and insurances in the industry.