(01286) 679426 ygc@gwynedd.llyw.cymru


We are the largest public sector run consultancy in Wales, working with an extensive and varied list of clients, both in the public and private sector.

We ensure that the environment is protected at all times during construction and have tailored our services to meet customer demand.

We are based in Gwynedd in north Wales over three locations – our main office in Caernarfon and offices at Pwllheli and Dolgellau.

Having developed a close working relationship with a number of clients across Wales, we pride ourselves on our collaborative approach of working regionally in order to deliver locally.

Our multidisciplinary teams that include engineers, architects, surveyors, flooding and environmental specialists are dedicated to finding the most innovative and appropriate solutions to meet our client’s needs.

We provide cost estimating, procurement, project management and other specialist consultancy services to both public and private sector clients. Our team delivers a comprehensive service of expert construction and engineering consulting with particular attention to optimising client risk, improving awareness of value and assuring full supervision and detailing of costs on behalf of the client from start to completion of multi-faceted projects.

We possess the required technical skills to challenge the work of other designers, allowing us to undertake the role of Client representative, thereby facilitating efficient and effective project management.

Currently employing 120 members of staff and with annual turnover of circa £5.5 million, we have the largest consultancy of its kind in the North and Mid Wales region. Our people consistently deliver a quality service to the region, the results of which bring social and economic benefits to all.

We offer a range of services, including:


Infrastructure &

Maintenance of Roads

Structures &


Respond to the risk of

flooding in coastal areas


We have established management systems, procedures and policies in order to safeguard:

  • The quality of our work
  • The natural environment
  • The health and safety of our employees and everyone else affected by our activities

We have made a fundamental commitment to work only with those whose standards are consistent with our own.

Please view our policies:

Quality Policy
Health & Safety Policy
Environmental Policy


Our organisation is structured into 4 services.

YGC’s management consists of:

Emlyn Jones

Senior Manager

Gareth Wright

Service Manager

Building & Infrastructure

Rob Williams

Service Manager

Water & Envrionment

Rhys Jones

Service Manager


Rhys Williams

Service Manager

Business & Project Delivery


Over the years we at YGC have developed a close working relationship with a broad range of clients that include: