RHA is the largest and best established independent consultancy practice in the UK and Northern Europe specialising in irrigation and water management for golf, sports turf and landscape.

With over a century of combined experience, both national and international, the company’s philosophy is to provide impartial, practical, and cost-effective advice to a range of water engineering solutions. This experience ensures every project is given the due diligence it deserves, ensuring the client's requirements and objectives are achieved within agreed budgetary constraints.

As water conservation is of paramount importance now, and will be even more so in the future, RHA optimises the use of available water resources through area specific irrigation design and management of the system.

RHA’s services include: design services and project management encompassing feasibility studies, audits, survey work, system design and budgeting, along with contract specifications and administration, site management and training.

RHA prides itself in establishing and maintaining long-term relationships with its clients. To this end RHA has a portfolio of high-profile clients including the St Andrews Links Trust, Royal Liverpool (Hoylake), Royal Dornoch, The Gleneagles Hotel (PGA Centenary), Celtic Manor Resort, AELTCC Wimbledon, Royal Ascot, Lords Cricket Groun and the Commonwealth War Graves Commission.