Our history
Since our humble beginnings in Llangrannog, building great relationships has been at the heart of our success since our founding in 1971. It’s what keeps our clients returning, attracts top talent, and ensures we deliver on our promises. Rooted in values passed down through generations, we continue to thrive on the Family principles set by Glyn and Elfyn.
Company Founded
Brothers Glyn & Elfyn founded the business as a land drainage contractor in Llangrannog.
Plant Expansion
With plant and equipment expanding, we purchased our first low loader for transport.
Incorporated
Following this expansion, the business was incorporated into Jones Brothers (Henllan) Ltd.
Innovation
The company continued to innovate with the introduction of its first BRUFF trenching machine, enhancing efficiency and capability.
Guards Polo Pitch Windsor
Major drainage and land improvement works were carried out at the world-famous Guards Polo Club in Windsor.
First Coal Opencast Site
Delivering complex earthworks, land reclamation, and environmental restoration to give a former opencast site a sustainable new future.
Construction of the Penclacwydd Wetlands
Creating a thriving wetland habitat through specialist earthworks, water management, and sensitive environmental construction.
Jack Nicklaus Golf Course
The Machynys Peninsula Golf Course in Llanelli was constructed in partnership with Southern Golf.
Gas Terminal Construction
Construction of the New Dragon LNG Gas Terminal in Milford Haven using slip form shuttering.
First Housing Development
Building quality new homes and laying the foundations for thriving, sustainable communities.
Demolition at Milford Haven
Undertook major dismantling and demolition work on redundant storage tanks at the former Gulf Oil Refinery site at Milford Haven.
ISO Certification Achieved
Achieving ISO 9001, ISO 14001 and ISO 45001 certification, demonstrating our commitment to quality, environmental responsibility, and health and safety.
St Catherine’s Walk Multi-Storey Car Park
A major town centre parking facility, part of the Market Development to support Carmarthen’s regeneration and improve accessibility for residents and visitors.
Celtica Foods
A Joint Development of the New Celtica Foods Processing Building.
Remembering Elfyn
A true inspiration whose legacy will live on through the people and community. A Founder. A Leader. A Friend. Forever in our hearts.
NET Zero Carbon Pledge
Committed to achieving net zero carbon emission, investing in electric plant, renewable energy at our Head Office and carbon offset programmes.
Celebrating 50 Years
Fifty years on, Jones Brothers celebrates its golden anniversary, marking five decades of growth, achievement and contribution to the built environment across Wales.
New Sinclair JLR Facility
Opened in October 2023, the flagship Sinclair Jaguar Land Rover facility in Swansea is regarded as one of the finest JLR retail environments in the UK.
Our 600th House Constructed
Celebrating a proud milestone in our commitment to building high-quality homes and thriving communities across Wales.
Building tomorrow with continued growth
With a workforce of 200+ employees and a record order book secured, we continue to build on our experience with the same family values and principles set by Glyn and Elfyn.
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Jones Brothers (Henllan) Limited
Heol Parc Mawr, Cross Hands Business Park, Llanelli SA14 6RE