What Our Customers Say

Customer Reviews

Our customer feedback

Read what some of our customers have said about their experiences working with the Sigma Efficiency team.


Pimkie is privately owned a fast fashion label and store chain for young women’s clothing with shops all across Europe and headquarters in Villeneuve-d’Ascq near Lille northern France.  Clothing designs coming from the team based in Lille.

Pimkie operates over 700 stores in 30 countries (about half of them in France itself.)


The Range

A UK a multi-channel retailer selling products in the home, garden, and leisure categories, with 180 stores in the United Kingdom & Ireland. The Range sells a large assortment of diverse products. The confident marketing message of “If we don’t stock it you don’t need it” references their product range of over 65,000 products. The product groups are a combination of branded, non-branded, and own-branded goods across the home, garden and leisure categories.


This well known and colourful high street brand can be seen all across the UK. Claire’s is an American based retailer selling a large range of of accessories, jewellery, and toys. Its range is primarily aimed toward girls, tweens and teens. Claire’s has over 3,000 stores in 37 countries, over 1000 in Europe and 300+ franchised stores elsewhere in the world. This unique retailer is perhaps best know for ear piercings having carried out more than any other retailer, over 90 million.

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