About Cornelius

The Company

As a successfully run business, we have a strong set of values in everything we do. We take pride in our integrity and we strive for open and transparent communication with everyone. In the last 18 years, we took responsibility and delivered with commitment, setting high standards and creating value for our clients.

As a leading company on the UK market in installation of glazing systems, our aim is to deliver a positive experience through quality and efficiency. We do our best to maintain the highest levels of professionalism, honesty and fairness in our relationships with our suppliers, subcontractors, professional associates and clients.

Our installers are trained in difficult access techniques and utilize the latest equipment and methodology to safely and efficiently carry out any specialist glazing operation for the complete building envelope. We also supply our own plant and equipment, cleaning services, unloading and distribution of materials, as well as managerial support prior to undertaking any new contract and construction management support during execution of works.

Our Mission

Performing for the Clients that are counting on us.

Our Philosophy

We aim to deliver high-quality, cost-effective projects on schedule by employing and supporting motivated, flexible and focused teams.

We value the importance of our relationships and will continue to remain fair and true in our dealings with all employees, clients, suppliers and partners.

Our clients count on our dependability, our drive and our integrity. We take great pride in our accomplishments and build on them every day.

OUR Services

Facade installations

Installation of different types of cladding, curtain wall system, single and double glazed system, shop fronts, atriums, GRC and metal panels facades, high-performance rain-screen cladding system, canopies and link bridges.


We supply trained operatives and high-performance plant and access equipment on the best quotes in London for domestic and commercial buildings.

Maintenance of glazing systems

We provide solutions by offering repair and replacement of window systems, doors, locks, metal facades and louvre systems.

DLR & LU platform installation

We have gained a lot of experience and competence in the installation of DLR and LU platforms, applying different types of silicones and offering flexibility completing our tasks out of normal working hours.


Our cleaning contracts range from small residential blocks through to large commercial, high rise and corporate office buildings. Our access cleaning methods include cradles, rope access, cherry pickers, traditional ladders and safety harnesses.

Precast stone installations

Our skilled teams have experience in installation of a large variety of high-grade precast stone panels for different types of buildings. We have successfully completed projects with the best rates for our clients.