Renlon News – Important Announcement


Important Announcement


Due to a significant increase in demand for our services, we have taken the decision to grow our surveying and design capacity.

We have created a new Renlon (North) team and will be based North of the River Thames. The team will be headed up by Martin Lockwood, with support from Ron Browning and James Turner.  


Martin has a wealth of experience with over 36 continuous years’ service in the waterproofing and remedial treatment industry. Martin boasts an excellent track record of strong working relationships with builders, contractors, owners, architects and engineers.

With the benefit of practical on-site skills and experience, in his early career and his determination to succeed, Martin’s career has naturally evolved into positions including; Structural Waterproofing CSSW, Remedial Treatment Surveyor CSRT, Senior Surveyor, Contracts Manager SMSTS, General Manager and Business Development Manager to date.



Benefitting from over 40 years’ experience in our specialist industry as a surveyor, Ron has worked with all types of clients in all types of project.

His honest and friendly approach to his clients together with providing a very high standard of service in waterproofing, damp proofing and remedial treatment projects, ensures success and customer satisfaction.

Ron advanced from the original remedial surveyor qualifications to achieve CSSW and CSRT standards from their inception.



Practical knowledge is always an added advantage in a surveyor, James has successfully moved up through the ranks in our industry over the last 12 years.

His career has developed from site operative carrying out all remedial treatments to a qualified carpenter and finally to a valued member of our surveying team, achieving the latest CSTDB qualification. James continues with ongoing training and professional development to keep up do date with the vast array of products, and options available as they are introduced or improved.


Martin and the team will be delighted to assist you in any way they can. We provide a range of Commercial Waterproofing Services including:

  • Internal and external waterproofing to meet the requirements of the BS8102: 2009, Type A Cementitious and Type C Cavity Drain Membranes / Sumps and pumps (and combined systems A and C)
  • Gas protection membrane systems to comply with BS8485: 2015
  • Waterproofing to car parks and podium decks
  • Liquid applied membranes
  • Damp proofing, timber treatments and Dry rot eradication treatments
  • New Build and Basement developments

In addition to the items listed above, we also provide the following Domestic Services

  • Enabling works, removal and reinstatement of skirtings, associated building work and repairs
  • Condensation control works including, mould treatment, positive input ventilation systems (PIV) extractor fans, passive ventilation and insulation

If you are a specifier be it building contractor, architect or surveyor we are very happy to work with you in providing Waterproofing design advice in the early stages of your project.

If you are interested, we can also arrange CPD presentations at your office together with leading manufacturers in respect of waterproofing systems Type A and C.


Please contact Renlon with any enquiries, we can be contacted by telephone via our Head Office on 0208 687 4000.

Alternatively, you can email us.