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Explore Engineering Firms Serving Gwynedd

Review the services of 4 engineering firms in Gwynedd, including Pwllheli, Caernarfon and Porthmadog. Whether you need design services, technical analysis or consultancy support, look for relevant engineers and enquire about availability and pricing.
Caernarfon (1)
Porthmadog (1)
Pwllheli (2)
4 reviews
Harbour Marine
Emergency
4 reviews
Authorised dealers for GRAND RIBs and major marine engine brands
North Wales' premier marine engineering specialists offering GRAND RIB sales, Suzuki and Mercury engine servicing, secure Park and Launch facilities, and winter storage at Pwllheli Marina.
RIB Sales Marine Engineering Park and Launch
01758 701707 Call Profile
Not rated yet
Jarvis Pressure Pointing & Grouting
Emergency
Not rated yet
We offer over 46 years of specialist civil engineering experience
Specialist civil engineering contractors offering pressure grouting, rock netting, and soil nailing services across the UK. With over 46 years' experience and CHAS accreditation, we deliver reliable structural solutions.
Pressure Pointing Pressure Grouting Rock Netting
01286 830152 Call Profile
Not rated yet
Colin Jones Rock Engineering
50+ Years
Not rated yet
We have over 50 years of experience in geotechnical and civil engineering.
Colin Jones Rock Engineering, based in Porthmadog, offers expert geotechnical and civil engineering services including slope stabilisation, landslide repairs, and retaining walls across North Wales and the UK.
Geotechnical Engineering Landslide Repairs Rock Face Stabilisation
01766 513332 Call Profile
Not rated yet
G T Williams
50+ Years
Not rated yet
We offer over 65 years of civil engineering expertise since 1958
Specialist civil engineering and communications infrastructure services across North Wales since 1958. Turnkey poling installations, streetworks management, and plant operations delivered with proven expertise.
Planning & Coordination Surveying Streetworks
01758 720391 Call Profile