The main HR areas in the UK typically include:

1. Recruitment and staffing

2. Employee relations

3. Performance management

4. Training and development

5. Compensation and benefits

6. Health and safety

7. Diversity and inclusion

8. Employment law compliance

9. HR analytics and reporting.

Some organizations may also include additional areas such as succession planning, talent management, and workforce planning. The specific focus and emphasis of each HR area may vary depending on the size, industry, and culture of the organization.