Cert Consulting e.K.

Activities of tax consultants, agents in tax matters and tax consulting companies

Manufacture of metal structures and parts of structures

Computer consultancy activities

Other private security activities

Wholesale of photographic and optical equipment

Consulting architectural activities in building construction

Construction of utility projects for fluids

Activities of consumer associations

Wholesale of medical and orthopaedic goods, dental and laboratory material and equipment

Computer consultancy activities

Retail sale of pharmaceutical products

Buying and selling of own non-residential real estate

Manufacture of builders’ ware of plastic

Veterinary practice activities

Other motion picture, video and television programme production activities

Manufacture of testing machines

Other information service activities

Management activities of other holding companies

Specialised construction activities in civil engineering

Management activities of other holding companies

Computer consultancy activities

Management of non-residential real estate on a fee or contract basis

Computer consultancy activities

Business and other management consultancy activities

Manufacture of cordage, rope, twine and netting

Computer consultancy activities

Agents involved in the sale of wine, sparkling wine and spirits

Computer consultancy activities

Activities of holding companies

Management activities of other holding companies

Agents involved in the sale of building materials, paints and varnishes

Intermediation service activities for passenger transportation

Pre-press and pre-media services

Management activities of other holding companies

Wholesale of bicycles, e-bikes and their parts and accessories

Floor and wall covering

Manufacture of consumer electronics

Construction of utility projects for electricity and telecommunications

Computer consultancy activities

Computer consultancy activities

Intermediation service activities for courses and tutors

Specialised construction activities in civil engineering

Other specialised construction activities in construction of buildings n.e.c.

Activities of agents involved in non-specialised wholesale

Computer consultancy activities

Other patent brokering and marketing service activities

Publishing of video games

Management activities of other holding companies

Business and other management consultancy activities

Engineering activities for technical building equipment

Wholesale of sports goods and their accessories

Buying and selling of own non-residential real estate

Development of building projects for residential buildings

Venture capital investment companies

All other financial service activities, except insurance and pension funding, n.e.c.

Buying and selling of own non-residential real estate

Activities of holding companies

Management activities of other holding companies

Wholesale of computers, computer peripheral equipment and software

Activities of morticians

Engineering activities for construction project management of civil engineering constructions and transportation infrastructure

Management of non-residential real estate on a fee or contract basis

Computer consultancy activities

Activities of real estate agencies relating to non-residential real estate

General cleaning of buildings

Manufacture of batteries and accumulators

Manufacture of ceramic tiles and flags

Engineering activities for construction project management of civil engineering constructions and transportation infrastructure

Wholesale of electronic and telecommunications equipment and parts

Manufacture of testing machines

Rental and leasing of office machinery, equipment and computers

Other information technology and computer service activities

Wholesale of paint and varnish

Wholesale of machine tools

Outpatient nursing activities

Other motion picture, video and television programme production activities

Venture capital investment companies

Management of non-residential real estate on a fee or contract basis

Computer consultancy activities

Renting and leasing of air transport equipment

Activities of holding companies

Book-keeping activities (excluding data processing)

Engineering activities for technical building equipment

Intermediation service activities for accommodation

Computer consultancy activities

Activities of holding companies

Other patent brokering and marketing service activities

Intermediation of loans

Motion picture, video and television programme distribution activities

Research and experimental development on biotechnology

Business and other management consultancy activities

Book publishing

Engineering activities for technical building equipment

Operation of arts facilities n.e.c.

Hairdressing and barber activities

Agents involved in the sale of building materials, paints and varnishes