Heating contractor services; Heating equipment installation; Heating equipment repair; Installation of heating apparatus; Repair of heating apparatus; Maintenance and repair of utilities in buildings; Advisory services relating to the installation of heating and cooling apparatus.

Water treatment services; Waste water treatment; Water purification; Disposal of waste water from industrial processes; Providing information relating to water treatment; Rental of water treatment equipment; On-site water purification services.

Education; Training services; Computerised training; Conducting workshops [training]; Educational demonstrations; Education services relating to water management; Providing courses in the field of water management.

Component testing; Testing of apparatus; Industrial testing; Quality control testing; Certification [quality control]; Quality testing of products for certification purposes; Testing, analysis and evaluation of the goods and services of others for the purpose of certification.

Electronic control apparatus and instruments.

Apparatus, instruments, installations and plant for the treatment of water and sewage; aeration apparatus; water softening apparatus; parts and fittings for all the aforesaid goods.

Business advisory services in relation to the setting up and managing of laboratories, process and industrial plants and in relation to conservation and recreation; including the use of computers and information technology.

Land drainage; excavation; repair, installation and maintenance of water treatment and sewage treatment apparatus; construction services; providing information on the above.

Information services relating to water supply and water distribution.

Information services relating to water treatment, sewage treatment and waste water treatment.

Education services relating to water supply, water treatment, water distribution, sewage treatment and waste water treatment; organising conferences, symposia, exhibitions and seminars concerning the above.

Professional, scientific, industrial, and engineering services relating to water treatment, water distribution, water supply, sewage treatment and to waste water treatment; design of industrial machines and of electronic control apparatus; laboratory analysis; design of river structures; landscaping.

Construction, installation, operation, maintenance, refurbishment and repair of infrastructure assets facilities and networks for utility services; construction, installation, operation, maintenance, refurbishment and repair of water, wastewater, gas and other pipelines and pipe networks and electricity transmission and telecommunications cable networks; rental, hire and leasing of equipment required for all the aforesaid services; building and housing services; construction services; civil engineering construction; civil engineering demolition; development of buildings; housing and property development; redevelopment of buildings and land; landscaping; housing and property repair and maintenance; interior and exterior cleaning services; mechanical and electrical maintenance services provided as part of housing and property maintenance; highways maintenance; cleaning, gritting, snow clearing, signage and street lighting services for highways, car parks, parks and other public and private outdoor areas; railway infrastructure maintenance; land drainage; excavation; construction, installation, operation, maintenance, refurbishment and repair of water treatment and wastewater treatment apparatus; civil engineering and construction consultancy; technical support services (by telephone); consultancy, advisory and information services all relating to the aforesaid services.

Water, gas and electricity distribution and supplying services and information services relating thereto; provision of infrastructure facilities and equipment for transport; provision of infrastructure facilities and equipment for the operation of train and bus services by others; information services for railway operations, railway safety and technical standards; consultancy, advisory and information services all relating to the aforesaid services.

Refuse collection and disposal; recycling services.

Technical engineering consultancy; civil engineering and construction design services; project management; surveying services; building and transport infrastructure inspection services; architectural services; development, provision, maintenance and support of computer software and computer systems; provision of information relating to information technology; advisory services relating to computer based information systems; provision and management of outsourced computer hardware and software services; provision and operation of computer services for business, asset, geographical and technical information systems or data systems; consultancy, advisory and information services all relating to the aforesaid services.

Catering services.

Horticultural and grounds maintenance services.

Security services for buildings.

Legal services; legal services relating to business; legal services relating to intellectual property rights; legal services relating to industrial property; legal consultancy services; legal advice; consultancy services relating to intellectual property; legal research; provision of information relating to legal services, legal matters and legal research; research relating to intellectual property; consultancy services relating to law and legal matters; filing, prosecution, maintenance, management of and advisory services relating to intellectual and industrial property rights; advisory services relating to intellectual property and information technology licensing transactions; licensing of intellectual property; services for the exploitation of intellectual property; patent attorney and trade mark attorney services; professional consultation and advisory services relating to legal matters; title searching; arranging for the provision of legal services; compilation of legal information; mediation services; alternative dispute resolution services; preparation of reports, provision of information and advisory services relating to the aforesaid services.

Scientific and industrial research; carrying out of chemical, biological or molecular biological methods; sequencing of DNA, analyzing of biological data, creating of gene libraries; carrying out of methods for processing of oligonucleotides; creating of software for controlling chemical or biological methods, creating of software for analyzing of biological data, creating of software for administrating chemical or biological substances, development, design and production of DNA-chips, peptide-chips, DNA-microarrays, peptide-microarrays, biochips.