(01286) 679426 ygc@gwynedd.llyw.cymru


Delivering services across both the public and private sectors, we are passionate about the services we deliver and are committed to providing the highest level of quality to our clients.


Design & Consultancy…

YGC offers comprehensive consulting services in the areas of infrastructure & transport and has played a key role in the sector for over 20 years. We enjoy a close working relationship with the Welsh Government, Local Authorities, Public Utilities and Private companies across the whole of Wales.

Since 1996, YGC has been the trusted design and engineering consultant on a number of key infrastructure and transportation projects.

We offer a multidisciplinary approach to projects, drawing on specialist knowledge/expertise from other sectors to ensure the success of every project we undertake.  And, with resources to cover the whole range of all civil engineering disciplines, YGC provides its infrastructure and transport customers with every service they need for a successful project, whatever its size and complexity.

Services provided for the Infrastructure and Transport sector include:

  • Infrastructure Project Delivery
  • Bridge And Retaining Structures Design, Inspections And Management
  • Transportation Engineering
  • Water And Waste Water Engineering
  • Harbours And Marinas
  • Geotechnical Engineering
  • Road Safety Audits
  • Traffic Impact Assessments
  • Road Marking And Sign Design
  • Collision Studies
  • Traffic Surveys and Data Collection

Building Design & Property Surveying

Built with confidence…

YGC provides a range of services to meet the planning, design and project delivery needs for the built environment.

With access to a broad range of resources and experiences, our team of Architects, Structural Engineers, Mechanical and Electrical Engineers, and Building Surveyors, gives us the ability to accommodate project of all sizes and complexities.

Our teams have the drive and passion to deliver and share the journey with our clients, providing them with the level of service they have come to expect. We lead from project initiation, providing clients with robust decision making management information which flows through the project’s life cycle to handover.

Be it a complex programme of work or a one off project, the YGC methodology remains the same and our objectives are clear.

Services provided for the Property and Building sector include:


  • Architectural Design
  • Feasibility Studies
  • Interior Design
  • Client Adviser
  • Measured Surveys
  • 3D Visualisation and BIM
  • Planning / Listed Building / Building Regulations Applications
  • Building Surveying and Inspections
  • Undertaking role of CDM Principal Designer and Designer
  • Project Management/ Lead Consultant/ Lead Designer
  • Mechanical and Electrical Engineering Design
  • Drainage Solutions
  • Contract Administration
  • Clerk of Works


Rising to the challenge…

YGC has a dedicated team of engineers to deal with the ever-increasing threat of flooding due to predicted rise in sea levels and rainfall intensity associated with climate change.

One of the key responsibilities of the team is to undertake flood risk management.

Flood Risk Management can take many forms ranging from building flood defences to building resilience through raising public awareness.

Through good public engagement and collaboration with other risk management authorities, YGC aims to manage the risk of flooding in communities across the region. This includes carrying out the role of / operating as Lead Local Flood Authority on behalf of Gwynedd & Anglesey Councils.

Services provided for the Water & Coastal sector include:

  • Surface Water Drainage Design
  • Hydraulic Assessment Of Structures
  • Hydrology Assessment
  • Flood Risk and Drainage Planning Advice
  • Flood Consequence Assessment
  • Watershed Analysis
  • Flood Modelling
  • Highway Drainage Design
  • Coastal Surveys
  • Asset Inspections
  • Harbour Dredging Strategy
  • CCTV Survey And Mapping
  • Flood Risk Activity Permit Advice
  • T98 Inspections

ENVIRONMENT consultancy

It’s in our nature…

Environment and sustainability issues influences of all forms of development. The protection, conservation and enhancement of the environment are of critical importance and are key characteristics of sustainable development and operation. Our environmental team has over 15 years’ experience in the environmental planning of infrastructure projects and stand-alone environmental projects / assessments.

Our local knowledge and close collaboration between our environmental team, our clients, statutory environmental consultees, the design teams and contractors have led to innovative, robust and sustainable civil engineering solutions throughout North Wales.

We are experienced at efficiently coordinating multidisciplinary teams to address complex environmental issues using local knowledge and an approach to assessment that balance design, construction and operation with practical environmental mitigation.

Our team of professionals has desirable specialist capabilities and provide critical support to designers, developers, statutory environmental consultees and regulators.

Our services provided for the Environment sector include:

  • Environmental Impact Assessment
  • Protected Species Surveys
  • Preliminary Ecological Appraisal
  • Ecological Impact Assessment
  • Habitats Regulations Assessment
  • Environmental and Ecological Clerk of Works
  • Habitat Management Plans
  • Invasive Species Management Plans
  • GIS Digital Mapping
  • WelTAG Assessment
  • Strategic Environmental Assessment
  • CEEQUAL Assessment
  • Ecological Planning Advice