Water Treatment Sales / Account Manager

Water Treatment Account Manager - London

Ref: 4207Monday 5 October 2026

£45,000 - £70,000

Our client is an established Water Treatment company providing a comprehensive range of water treatment services and management programmes across commercial and industrial environments.

Due to continued growth, they are looking to recruit an experienced Water Treatment Sales / Account Manager to manage and develop a portfolio of clients predominantly based within the City of London.

This is a technically focused account management and sales position, combining the management and growth of existing accounts with new business development. The successful candidate will have a strong technical understanding of industrial Water Treatment, particularly closed systems, cooling towers and steam boilers.

Key Responsibilities

  • Manage an established portfolio of Water Treatment accounts across the City of London
  • Build and maintain strong long-term relationships with existing clients
  • Identify opportunities to expand services and increase revenue within existing accounts
  • Develop and win new Water Treatment business
  • Carry out regular client meetings and site visits
  • Undertake water analysis and provide technical advice across:
    • Closed Loop Systems
    • Cooling Towers
    • Steam Boilers
  • Review treatment programmes and system performance
  • Provide clients with technical recommendations and appropriate treatment solutions
  • Prepare quotations, proposals and contract renewals
  • Identify additional Water Treatment and Water Hygiene opportunities
  • Work closely with service engineers and operational teams to ensure a high standard of service delivery
  • Maintain an active sales pipeline and develop new client relationships
  • Ensure clients receive a professional, technically competent and commercially focused service

Essential Experience

  • Minimum 3 years' experience within the Water Treatment industry
  • Strong technical background within industrial Water Treatment
  • Previous Account Management experience within the Water Treatment sector
  • Experience with closed systems, cooling towers and steam boiler water treatment
  • Good understanding of Water Treatment chemistry and analytical testing
  • Proven ability to develop and grow existing customer accounts
  • Commercially focused with the ability to identify and win new business
  • Strong client relationship and communication skills
  • Relevant Science or Chemistry degree
  • Full UK Driving Licence

Package

  • Basic Salary: £45,000
  • Excellent Commission Structure
  • Realistic earnings of £70,000+
  • Company Car
  • Established Client Portfolio
  • Excellent opportunity to grow and develop existing accounts
  • Full-Time Permanent Position

Location

The role will predominantly cover clients within the City of London, making this an excellent opportunity for someone looking to manage a concentrated client portfolio without extensive national travel.

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