Respond to these showcases www. ajplus. co. uk/ajdirect Readers may obtain information about these products by filling in the enquiry numbers on an AJ enquiry card. Advertisers wishing to promote their products on these pages should contact Chris Bond on 020 75056816 Cartwright Hardware, an architectural ironmongery specialist based in Leeds, has received the prestigious Investors in People standard, proving that the key to its success hinges on its staff. The fi rm's customer base includes architects, contractors and construction firms.