Design
Our Experienced design team offer you innovation and expert advise at every stage.
OAG are fully committed to managing the entire project lifecycle to ensure that everything from design and cost planning through to installation and HSQE is done at the highest possible level.
Our Experienced design team offer you innovation and expert advise at every stage.
With our vast experience of glazing solutions we can provide accurate budget costs to help secure your project cost plan.
Our installation teams are fully experienced and carefully plan each project for the most cost effective and programme efficient methods.
OAG is a trading division of Optima Contracting Ltd, which is a privately owned Company. OAG provides engineered design solutions, bringing concept ideas and designs to life and enabling the realization of our client's vision.
Our business ethos is built around providing a high quality service - a one stop shop for the design, management and installation of specialist glazing projects. Above all, our commitment to delivering high levels of quality and service has earned OAG an enviable reputation.

As part of Optima Group, whose turnover is in excess of £40million, we have the strength and structure to work with you on the most prestigious and adventurous projects.
Optima Group Vision
To become the first choice for providing commercial workspace and architectural glass solutions through innovative design, superior installations and the best customer service in our industry.
OAG has placed HSQE at the forefront of its business since its concept and our approach to these subjects starts with its documented policies. Expertise is obtained through a full time HSQE Manager and where required external consultants.
Health & Safety
The company is pleased to advise that year on year, the effective systems, training and processes have resulted continual accident reduction statistics.
Our training plan is approved each year by the CITB and is delivered to all key personnel and subcontractors.
OAG will always seek to undertake its business in accordance with the best interests of the environment. Materials from sustainable sources will be considered at the design stage.
Additionally, encouragement to staff in the utilisation of public transport and even a Directorate-led waste reduction initiative are current and ongoing targets.
Our BMS system is a proven model and is continually updated to suit advances in products, technology and working practices. This has proven useful, especially in the area of Design where enhanced protocols have further improved the process specifically in the area of Design Risk Assessment.
Our formal and rigorous audit programme encompasses Health and Safety, Business Management and Environmental subject matter. The scope is based upon current legislation, past performance and specific site requirements. The data and findings are compiled and constitute a major part of our Post Project Review procedure, our system of Key Performance Indicators and link directly into Staff Appraisal.
ISO9001:2008
Our Business & Quality Management Systems are registered with BMtrada and comply with ISO9001:2008
ISO14001:2004
Our Environmental Management System was originally accredited to BS8555:2003 and registered on the Acorn Website. In 2008 we took the further step to achieving ISO 14001:2004.
Achilles Building Confidence
OAG has also maintained the coveted Achilles Building Confidence accreditation since 2008
CHAS approved Health & Safety System
Our Health and Safety Systems have been approved by CHAS and are structured to comply with ISO18001