• AESSEAL.png
    UK / Private Equity



    AES’s mechanical seals are used in a variety of pumps and rotating equipment worldwide to prevent liquids and gases escaping into the environment. A wide range of mechanical seal types are manufactured to suit different industries and the significant investment made in modular design means that AES provides the best on-time delivery performance in the industry. 

    The AESSEAL® range of seals, seal support systems and bearing protectors are designed to improve reliability and reduce maintenance costs of rotating equipment. The business is focused on giving customers such exceptional service that they need never consider alternative sources of supply.


    • Established a strong international position in many end-user markets including the most arduous Oil & Gas applications
    • Exceptional customer service on engineered specials provided through advanced manufacturing including world class integrated CAD / CAM and PLM
    • Received 13 Queen’s Awards
    • Global service is provided through 56 fully or majority owned international subsidiaries
    "3i has been a great partner over nearly two decades. They understand what it takes to grow a great, international business; they both support us in that mission and challenge us to be the best we can." Chris Rea, OBE Founder and Managing Director

    Regulatory information 
    This transaction involved a recommendation of 3i Investments plc.

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