43.21.Z - Electrical installation
43.22.Z - Plumbing, heat and air-conditioning installation
43.91.Z - Roofing activities
46.18.Z - Agents specialised in the sale of other particular products
47.41.Z - Retail sale of computers, peripheral units and software in specialised stores
58.19.Z - Other publishing activities
62.01.Z - Computer programming activities
62.02.Z - Computer consultancy activities
62.09.Z - Other information technology and computer service activities
66.19.Z - Other activities auxiliary to financial services, except insurance and pension funding
72.19.Z - Other research and experimental development on natural sciences and engineering
82.19.Z - Photocopying, document preparation and other specialised office support activities
96.09.Z - Other personal service activities not elsewhere classified