Maintenance & services 

If your door is not closing properly, sticking or simply doesn’t lock our engineer can come out to your home or business and service your door or window.

Getting a regular service and maintenance can prevent expensive replacement parts in the future.

Service includes 

¬ Door Alignment and adjustment 

¬ Lubrication of all moving parts

¬ Clean locks 

CSI will provide honest advice on security upgrades for you.

Our Address:

35 Keyes Road




Our Office opening hours.

09:00 - 17:00 

Out Of Hours 

Emergency 24h Service 

 Main 02392 990110

 MB    07876567528

Email Addresse


Other enquires: