Mon-Fri: 24hours

Sat-Sun: 24hours

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London, UK

Meet The Team

Colin Stewart

Managing Director

Colin started the company back in November 2015. Working on the lorry to build the company to where it is today. Great reputation with all the clients with his cheeky northern charm. Always the first in the office and last to leave shows his dedication to the team.

Graham Ross

General Manager

Graham started his journey as our CCTV supervisor then escalated up the ranks of the SW chain to General manager. His rapour with clients and with his staff shows he can work both sides. A great asset and a valuable commodity to the continued growth and success of SW Drainage.

Stacey Bell


Stacey has been with us since the start. A true asset to any company and we are proud she is at home with the SW Family.

Gary Staple

Operations Manager

Gary started back in July 2018 as our Lead Engineer, through hard work and dedication Gary earned a promotion to the office where he has played an important role.A welcome addition to the office and communicates well with our engineers which creates a family environment. A bright future ahead for Gary and his progression within the office role.

Danielle Holland

Credit Controller

Danielle is an important team member. Ensuring all customers and clients are checked and all invoices are paid on time. Danielle prides herself on the relationship between our clients and herself.

Jamie Sadler


Jamie has been with us for 2 years now and has brought a wealth of experience of the drainage industry and runs our Lining / Patching department, whilst also running onsite works.

Stuart Anderson

Pump Team Supervisor

Stuart has joined the SW family with a background of Pump Reactive and Install and Van Pac Knowledge. We have grown our Pump services over the last year and Stuart now oversees this department. You will still see Stuart on the road carrying out install and also at the end of a phone to assist.

Lisa Applegate

Accounts Assistant / Administrator

Lisa is our newest member and has been an asset especially due to our current climate. Works well along Danielle and the operations team.