Builders' merchants sell building and DIY products and materials.

Building control officers make sure building regulations are followed.

Building services engineers design, fit and maintain the heating, lighting and power systems in offices, hospitals and shopping centres.

Building site inspectors check the quality and safety of construction work.

Building surveyors advise clients about the design, construction, maintenance and repair of buildings.

Building technicians support engineers, surveyors and architects on construction projects.

Business advisers give advice and support to new business start-ups and help established businesses to grow.

Business analysts investigate situations and problems to find improvements for businesses.

Business development managers build relationships with customers, suppliers and partners. They help businesses grow and improve.

Business project managers plan tasks and organise people and resources to complete work projects on time and on budget.