Architects
DOBSON OWEN CYF.
3 THOMAS BUILDINGS, PWLLHELI, GWYNEDD, LL53 5HH
Trading since 1999
Cross Section of Local Trades — Not an exhaustive directory — Up to 20 businesses per trade in each area,
sourced from public Companies House records and refreshed monthly (last updated 7 September 2026).
Always do your own checks (insurance, qualifications, reviews) before hiring anyone.
Showing 1–32 of 32 professionals
Architects
HAYDN E. WILLIAMS CYFYNGEDIG
1 THOMAS BUILDINGS, NEW STREET, PWLLHELI, LL53 5HH
Trading since 2007
Architects
HENDRE DESIGN CYF
3 THOMAS BUILDINGS,, PWLLHELI,, LL53 5HH
Trading since 2021
Architects
WRAY ARCHITECTS LTD
C/O GWYN THOMAS & CO., 1 THOMAS BUILDINGS, PWLLHELI, LL53 5HH
Trading since 2020
Electricians
3E SMART CONTROL LTD
GODRE'R GARN, PENRALLT, PWLLHELI, LL53 5UE
Trading since 2006
Electricians
ECS123 LIMITED
36 STRYD FAWR, PWLLHELI, LL53 5RT
Trading since 2019
Electricians
EVAN EVANS ELECTRICAL LTD
12 BRON Y DE, PWLLHELI, LL53 5AT
Trading since 2007
Electricians
O.R. WILLIAMS LTD
11 RECREATION ROAD, PWLLHELI, LL53 5PF
Trading since 2011
Electricians
PENINSULA SECURITY LTD
1 THOMAS BUILDINGS, NEW ST, PWLLHELI, LL53 5HH
Trading since 2022
General Builders
ADEILADWAITH RICHARD WILLIAMS CONSTRUCTION LTD
1 THOMAS BUILDINGS, NEW STREET, PWLLHELI, LL53 5HH
Trading since 2025
General Builders
ADEILADWR GJ BUILDER LTD
BRYN AWELON, PENRALLT, PWLLHELI, LL53 5UE
Trading since 2019
General Builders
ADEILADWYR NORTH WALES BUILDERS LTD
THE STORE, PENLAN STREET, PWLLHELI, LL53 5DH
Trading since 2024
General Builders
AMCEN FELINHELI CYF
THE OLD COAL YARD GLANDON INDUSTRIAL ESTATE, PWLLHELI, GWYNEDD, LL53 5YT
Trading since 2011
General Builders
DERWEN LLYN CONSTRUCTION LIMITED
42 HIGH STREET, PWLLHELI, LL53 5RT
Trading since 2015
General Builders
GWEITHDY KAMPALA WORKSHOP CYFYNGEDIG
UNIT 1 PULROSE MOTOR SERVICES, ALA ROAD, PWLLHELI, LL53 5TA
Trading since 2009
General Builders
HOCKRIDGE DEVELOPMENTS LIMITED
CAE LLAN, PENRALLT, PWLLHELI, LL53 5UA
Trading since 2003
General Builders
SP & GP JONES LIMITED
42 HIGH STREET, PWLLHELI, LL53 5RT
Trading since 2024
General Builders
TBANKS BUILDING CONTRACTORS LIMITED
36 STRYD FAWR, PWLLHELI, LL53 5RT
Trading since 2016
Glaziers
C.S & G LTD
UNIT 1, GLAN Y DON, PWLLHELI,LL53 5YT, GLANYDON INDUSTRIAL ESTATE, PWLLHELI, LL53 5YT
Trading since 2006
Glaziers
PENLLYN CONSERVATORIES LIMITED
1 THOMAS BUILDINGS, NEW STREET, PWLLHELI, LL53 5HH
Trading since 2003
Joiners & Carpenters
ACOIA CYF
3 KINGSHEAD STREET, PWLLHELI, LL53 5DR
Trading since 2021
Joiners & Carpenters
ROBERT MIDWOOD LIMITED
1 THOMAS BUILDINGS, NEW STREET, PWLLHELI, GWYNEDD, LL53 5HH
Trading since 2005
Plasterers
D & L WILLIAMS CYF
3 KINGSHEAD STREET, PWLLHELI, LL53 5DR
Trading since 2017
Plumbers & Heating Engineers
DYFFRYN HEATING LTD
1 THOMAS BUILDINGS, PWLLHELI, LL53 5HH
Trading since 2022
Plumbers & Heating Engineers
LLYN PLUMBING & HEATING LTD
ERYL, ALA ROAD, PWLLHELI, LL53 5BL
Trading since 2020
Plumbers & Heating Engineers
M P PLUMBING LIMITED
1 THOMAS BUILDINGS, NEW STREET, PWLLHELI, LL53 5HH
Trading since 2011
Plumbers & Heating Engineers
M WYNN PLUMBING CYF
3 KINGSHEAD STREET, PWLLHELI, LL53 5DR
Trading since 2010
Plumbers & Heating Engineers
MELA ENERGY LTD
1 THOMAS BUILDINGS, PWLLHELI, LL53 5HH
Trading since 2020
Plumbers & Heating Engineers
STUART LIVINGSTONE LTD
3 KINGSHEAD STREET, PWLLHELI, LL53 5DR
Trading since 2026
Plumbers & Heating Engineers
T W WILLIAMS & SON LTD
3 KINGSHEAD STREET, PWLLHELI, LL53 5DR
Trading since 2014
Roofers
J.G.JONES ROOFING SERVICES LTD
1 TROED-YR-ALLT, PWLLHELI, LL53 5ED
Trading since 2022
Roofers
TWM ROOFING/ROOFLINE LTD
TWM ROOFING, NEW STREET, PWLLHELI, LL53 5HT
Trading since 2023