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 Leading air-movement and airconditioning specialist Trox has designed an air-conditioning and lighting system for Land Securities' new office complex in London's Cardinal Place. Trox combined air conditioning and lighting into 7,000 multi-service units installed across the two offi ce buildings.