About Us
The Clarison Group brings together four market leading brands in the field of building envelope technologies within Ireland and the UK; Alucraft Ireland, Alucraft UK, EAG and Williaam Cox.
Combining two words: clarity and vision, the Group delivers best in class solutions for its clients through shared knowledge, capability and expertise. It is a powerhouse of ambitious, driven and innovative minds who focus on consistently delivering quality results for its clients.
The four independent businesses have their own management teams and collaborate as a Group under the leadership of a team led by CEO Mark Oliver and supported by Elaghmore, the UK Private Equity Group.
Companies
Leaders in the design, engineering, manufacturing, installation and maintenance of architectural glazing systems in the Republic of Ireland
Leaders in the design, engineering, manufacturing, installation and maintenance of façade and architectural glazing systems in the UK
Specialists in designing complex and intensively engineered envelope cladding packages. Sister company to MultiFab, who are producers of architectural and bespoke metalwork in aluminium and mild steel
Leaders in specialist glazing, daylight products, smoke and heat ventilation, service and maintenance, and plastic distribution in Ireland
Our companies operate in
the following
sectors:
- Commercial
- Residential
- Pharmaceutical
- Healthcare
- Education
- Public
Systems And Products
Clarison Group Leadership
The team that leads and supports the management teams across our four business units
Mark Oliver
Group CEO and acting MD, EAG
Mark joined the Clarison Group as CEO in January 2021. He has worked with companies at multiple stages of the construction supply chain including building product manufacturing, distribution, main contracting, and specialist contracting. 
Aidan Williamson
Group CFO
Aidan joined Alucraft as CFO in February 2017. He has worked in senior executive roles for leading international companies including Paddy Power Betfair, Digicel, UDG and Quintiles.
Paul Gregson
Group HR Director
Paul joined the Group in July 2019 as Group HR Director, having previously occupied a similar role in the FTSE 250 listed Infinis Energy plc. He has 25+ years’ experience in Human Resources including a substantial spell in the construction industry with Saint-Gobain.
Jack McHugh
Chairman Alucraft Ltd.
Jack was appointed Chairman of Alucraft Ltd. in January 2021 having previously served as the Managing Director since 2008 and prior to that as the Managing Director of Williaam Cox. He has 30 years’ experience in both main contracting and façade delivery with international experience in Africa, Europe and the UK.
Business Unit Leadership
The business unit leadership teams at Alucraft Ltd., Alucraft Systems, EAG and Williaam Cox:
Projects
Recent and current projects undertaken within the group include:
The redevelopment will combine 10 and 8 Brindleyplace into one building to create a single floor by floor open space and one of Birmingham’s largest available offices at over 27,000 sq ft.
Our History
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