Managing Employees

From performance to disputes, our specialist employment lawyers in London and the South East help employers manage staff and minimise risk.

Build a stronger business through effective employee management.

Managing employees is essential to business success – but it’s also where legal risk often starts. From performance issues to sickness absence and workplace conflict, your day-to-day decisions carry commercial and legal weight.

Done well, people management drives productivity, loyalty and growth. Failing to act – or acting in the wrong way – can lead to:

  • Employment tribunal claims, with reputational and financial cost.
  • Internal disruption, where unresolved issues escalate or spread.
  • Loss of trust, as teams lose confidence in leadership or do not believe things are being dealt with fairly.
  • Inconsistent practices, opening the door to discrimination or breach of contract claims.
  • Low productivity, if issues are allowed to fester.

Our job is to help you avoid these risks. Thomas Mansfield’s specialist employment lawyers provide clear, pragmatic advice so you can manage employees fairly, lawfully and with confidence. We reduce risk, resolve disputes and support the long-term strength of your business.

Ranked in The Legal 500, Lexcel accredited and members of the Employment Lawyers Association, we’re known for practical solutions and exceptional client service. With offices in London and the South East and remote consultations available, we’re easy to engage, wherever you’re based.

Call our employment law team on 020 4579 5997 or

Meet our employment law partners

Supporting you across the employee lifecycle.

  • Conduct, conflict and grievances
    Misconduct, personality clashes and internal disputes can escalate quickly if not handled correctly. We help employers take control with clear processes, practical support, ensuring disciplinary and grievance issues are resolved efficiently and in line with your business objectives.
  • Absence management and employee well-being
    Sickness absence, mental health issues and extended leave can all impact business continuity. We advise on proactive absence management, including return-to-work plans, capability processes and support for employees with disabilities.
  • Performance and capability
    Underperformance doesn’t just affect results – it can frustrate teams and slow progress. We support businesses with effective performance management by putting in place clear targets, fair processes and robust documentation, so that poor performance is addressed early and managed confidently.
  • Investigations and internal risk
    When serious issues arise – including bullying, harassment or gross misconduct – a prompt, impartial investigation is vital. We help employers carry out robust, legally sound investigations that protect confidentiality, maintain trust, minimise disruption and stand up to scrutiny if challenged.
  • Dispute resolution and mediation
    Not every issue needs to result in dismissal or litigation. We support employers in using mediation and informal resolution strategies to restore working relationships and avoid costly claims, protecting morale and promoting a more collaborative workplace culture.
  • Empowering your HR managers
    Often it’s your line managers making the first call. We offer training, workshops and policy support to give your teams the tools to manage with confidence and consistency – reducing internal friction and aligning with your culture.

Why employers choose Thomas Mansfield Solicitors.

  • Specialist employment law advice – Supporting employers on day-to-day people issues is central to our practice, with decades of experience helping businesses manage staff fairly and lawfully.
  • Recognised and accredited – We’re ranked in The Legal 500, Lexcel accredited, and are members of the Employment Lawyers Association.
  • Responsive and accessible – With locations in London and the South East and remote support across the UK, we make expert advice easy to access.
  • Trusted by employers – Our clients range from multinational organisations and SMEs to in-house HR and legal teams across sectors including financial services, transport & logistics and professional services.
  • Clear and commercial – We provide legally sound, commercially realistic advice that helps you make decisions with confidence.
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We make it easy to manage your people with confidence

We take a practical, collaborative approach to helping employers manage staff effectively – from everyday queries to complex challenges.

  • Speak to us – We start with a no-obligation call to understand your business, your team and any current issues.
  • Receive tailored guidance – You’ll get clear, practical recommendations based on your priorities and risk profile, with transparent timescales and fees.
  • Work with a trusted legal partner – Whether you need support on performance, absence, grievances or conduct, we help you act fairly and decisively.

Contact our employment law specialists today to find out how we can support your business.

Call our employment law team on 020 4579 5997 or

Contact us

Contacting the right person couldn’t be easier. Use our form or call us to speak to an experienced employment solicitor in confidence.

Please note we do not offer legal aid or no win no fee agreements.

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