We're more than our products.

The selection of products manufactured by Complete Sign Illumination are not only of the highest quality, but are also available in a variety of options to ensure you find exactly what you’re looking for. With top-of-the-line materials, cutting-edge production technologies and a highly qualified team, we guarantee complete satisfaction.


Signage Lighting Design

CSI offers a complete service from sign design / specification and quotation through to completion.

Our in-house LED signage designers, with their years of experience in the industry, will ensure we offer the most appropriate product for the application depending on the customers’ requirements.

We can also provide detailed layout diagrams using the latest software. These diagrams are an invaluable tool for the technician who will be installing the products, this will guarantee uniformity across any project. They can also include total power consumption and light output. 

All orders placed with Complete Sign Illumination Ltd before 4pm will be dispatched for next working day delivery (dependent on stock availability).



A range of bespoke manufacturing options are available.

With over 40 years' experience in the lighting manufacturing industry, we can offer a huge range of solutions to suit your lighting needs.  

Some previous projects include bespoke retrofit lighting to upgrade old fittings, food-safe shrink-wrapped tube lighting, and converting lighting fittings to emergency. 


0113 887 6271

©2019 by Complete Sign Illumination.