Your business is as important to us as it is to you. We provide site managed cleaning and maintenance services to ensure your property always looks it's best for your customers and colleagues. We'll keep track of when your property is due it's next clean, most of our services are provided outside of trading or working hours and we'll call you in advance to see when it's most convienient for you and your customers. Please see below for more information on our services...


As you know first impressions are extremely important so make sure your customers and colleagues are welcomed by bright and clean shining windows and doors.

Guttering & pipes

You'll be suprised how much waste your gutters collect over a short period of time. If your gutters get clogged they aren't working efficiently which could cause water damage to your business.

Cladding & louvers

Dirt, grime and cobwebs can build up over time which could make your business look old and unwelcoming. Refresh the exterior of your building and make it look like you've only just opened.


Public houses

Keep your customers coming back for more. We'll make the exterior and interior of your pub looking clean and inviting at all times.

Commercial maintenance

Keep the exterior and interior of your properties looking well maintained. We'll keep everything looking like it should do.


From bespoke signs to painted drain covers it's those little things which make properties look professional and inviting for your visitors.

High level cleaning

We offer an extensive range of cleaning and maintenance services from exterior to interior and from ground level to rooftop.

Private & public schools

There's nothing you can't teach us about cleaning. We'll keep your school looking a high standard all year round.

Diamond Cleaning Services has been employed by us since June 2006 as a sub-contractor to clean the internal and external windows and cladding of two large office blocks in St Albans. They have always performed their work in a highly satisfactory manner, and with professionalism. We would have no hesitation in recommending their services.

Tom Gilbert, Director, Rainbow Facilities Management Limited