About Onyx

ONYX Event Management was founded to provide a broad spectrum of services including consultancy, event management and planning, security and stewarding and more to the events and other specialist sectors.

With extensive experience and knowledge across event safety, security and delivery of complex projects and contract our team is well placed to support your events and projects of all sizes and types.

In addition, ONYX is proud to offer additional services such as facilities management including cleaning, hire of communications equipment, specialist training and medical cover too.

Our team is the core of ONYX and our ability to support the successful and safe delivery of events and operations is enabled through an experienced and competent team.

Lincoln Social Responsibility Charter

ONYX is proud to be a signatory to the Lincoln Social Responsibility Charter as it demonstrates our commitment to operating in a socially conscious and accountable manner from our base within the City of Lincoln.

ONYX is proud to provide security, stewarding, event control and hire services to numerous agricultural shows across the country. The ASAO is the voice of their industry and provides invaluable information, insight and advice to its show members and suppliers such as ourselves who value the expertise of such associations.


The Association of Festival Organisers began in 1987 and has worked with its members, stakeholders and Government to provide excellent support and advice to their members and the wider community. ONYX is proud to be an Associate Supplier Member of the organisation.