Gwalia Surveyors is one of the most innovative surveying consultancies in the World.

Over the past four decades the consultancy has pioneered a sustainable approach to surveying through developing an expertise in various services (Land, Utilities, BIM Point cloud & Revit Surveys.

Our work has ranged from urban masterplans, public infrastructure, airports, offices, supermarkets, energy projects to private dwellings.

Based in London, with offices regionally across the UK the consultancy has a national reputation for delivering attention to detail.


Navigation of pipe-laying and burying vessels in the North-Sea.

The first of many topographic and building surveys for the BBC over the years.


Large topographic survey of Jack Nicolas Golf Complex for Llanelli B.Council.

Topographic surveys for WDA.

Large topographic survey and historic survey at Llanina, Ceredigion.


Large scale survey at Calsonics Factory, Llanelli, including drainage [using divining rods!].

First survey for Brecon Beacons National Park at Craig-y-Nos.

Survey of approach road to Fishguard harbour. First use of LSS survey processing package.

Precise monitoring at Alcoa Works Swansea.

Building survey of Laboratory building Aberystwyth University.

Survey work on Llandeilo by-pass [Maunsell & Partners].

Survey of all phases at Aberglasney medieval mansion. Llandeilo.


Millennium Stadium.Cardiff. All surveys at all phases of this iconic development.

Exterior and interior surveys of halls of residence at Aberystwyth university.

Full survey of Llangrannog Urdd camp. Ceredigion.

Commence surveys at Trecco Bay. Porthcawl.


Full survey of disused buildings at Penallta Colliery.

Survey of Cardiff Bay Sports Village and surrounding areas, prior to development.

Ebbw-Vale regeneration. Topographic Surveys for Steel Enterprise.

Topographic Survey of Cynulliad/Assembly site prior to construction.

Survey of the existing café and surrounds on summit of Yr-Wyddfa [Snowdon], prior to construction of Hafod Eryri.


BBC Central Square Cardiff

John Lewis Birmingham

Harrods London

Cardiff White Water Centre

Snowdonia Cafe

Belgrave Road Development – Leicester

Keith Bridge – Scotland

Smeg Store Regent Street London

Sainsburys Manchester

Eastern Bay Link Road Cardiff

IKEA Southampton

IPO Building Newport – British Government

Bath Leisure Centre

Glastonbury Library

Millennium Centre Cardiff

Norfolk Hospital

Meadow High School – Hillingdon

Heathrow Terminal 3

Toy Store – Oxford Street London

As the business grows and evolves, we look forward to many more successful projects to come.