Largest Company Supporter

To become a Largest Company Supporter of the Building Biology Association your company must have a turnover of over £10m per year. All employees of your company will be eligible for Supporter status.

The fee for a Largest Company Supporter is £900.00 per year (inclusive of VAT).

Benefits of becoming a Largest Company Supporter include:

  • Regular updates and newsletters
  • Advanced notification of upcoming courses and seminars run by the BBA
  • Discounts on BBA conferences including opportunities for networking

If you would like to become a Largest Company Supporter, please subscribe via PayPal by clicking on the image below (opens in a new tab / window).


Upon the completion of your transaction you will be automatically redirected back to our website where you will receive your 10% off discount code. You will also be sent an email from PayPal confirming your transaction.

By becoming a Largest Company Supporter of the BBA you agree to the following terms and conditions:

A payment of £900.00 will be taken automatically on every anniversary of your supportership until you choose to cancel your subscription. We will send you a reminder email shortly before each anniversary to inform you that your subscription will be automatically renewed.

You are able to unsubscribe by logging into your PayPal account and cancelling your subscription. Please note that the BBA does not offer refunds for cancelled subscriptions part way through a year of subscription, however you will remain as a Largest Company Supporter of the BBA until your year of subscription expires.

As payments are processed through PayPal, the BBA does not handle or retain your payment card details. Please note that you may be charged a small amount by PayPal for international or credit card payments.