Our Team

We have three dedicated experienced Passivhaus build teams.

Finance Director
Magda Delimata

Magda has held the financial fort since she joined BTC in 2011 as a graduate of finance accountancy. Her role from basic bookkeeping and reconciling payments has advanced strategizing for company growth. She is happy being part of a company that makes a positive contribution to the environment. She enjoys swimming and conquering her fears.

Technical Director
Rafael Delimata

Rafael Delimata is an extremely experienced professional who has spent many years project managing a wide range of construction contracts. He is proud to specialise in low energy, sustainable housing, and in bringing innovation, imagination and technical excellence to your dream home.

Business Development Manager
Hagop Matossian

A keen environmentalist, Hagop is a certified Passivhaus consultant and implements Permaculture principles into everything he does. He builds and maintains our relationships. He sees Passivhaus as the future of housing and energy reduction. He is a keen cyclist, paraglider and tree-lover.

Quantity Surveyor
Edward Rutherford

Edward graduated from The University of Reading in Quantity Surveying in 2012 and finds Bow Tie a fantastic place to work, giving him key responsibilities on projects and pushing him forward in his career. He enjoys rising to the challenges that each job brings and learning new skills. Before Bow Tie Edward trained in Flatwater Kayaking and competed for Great Britain for over 10 years, medalling at World Championship level.

Project Manager
Marcin Figiel

A mechanical engineer with experience in residential building, Marcin enjoys the work environment, gaining new knowledge and developing new skills. He is glad to be with a company that implements innovations such as cloud technology, MVHR and Loxone smart home systems, allowing us to build most comfortable homes we can with a transparent and enjoyable process for clients. He is a rum connoisseur and enjoys playing football.

Site Manager

Leszek has been a foreman with Bow Tie Construction for two and half years and a builder for twenty years. He enjoys finding solutions to the new challenges that every build brings. He appreciates the cooperation between Bow Tie office staff and the crew on site. He feels our cloud based project management software provides the clear communication and direction that is essential to achieving the Passivhaus standard.

Our Recent Projects

  • Hi all, just wanted to say, we are really impressed with your team in Bounds Green, they are doing such a brilliant job, and are a credit to your company. We’re really lucky to have them working on our project. Thanks for all your fantastic work so far too.

    — Nick H
  • “It quickly became clear that Bow Tie want to do a good job, they want their work to be to a high standard, no problem is too small to discuss and identify solutions, they really want to get it right.”
    — Francis M
  • “Bow Tie Construction were very professional, they did things to a very high standard and paid a lot of attention to detail. When small issues were flagged here or there they were always keen to investigate and fix them.”
    — Francis M
  • “The house definitely meets expectations and exceeds them in some areas, the heat comfort is very big, the noise is much less than it was, overall very happy with it.”
    — Francis M
  • “Prewett Bizley and Bow Tie Construction worked very well in partnership which made our lives very easy.”
    — Francis M