Grena Ltd.

What we do

Grena Ltd is an innovative manufacturer of disposable medical devices.

Our focus is on patients’ safety and users’ comfort we offer cost-effective quality products.

Our range consists of stapling instruments (including circular staplers, linear staplers and skin staplers), ligating clips, surgical meshes,endoscopic instruments and consumable medical products for general surgery like thoracentesis/paracentesis sets, connecting tubes, insuflaction needles, retrieval bags, suction sets and chest drainage systems.

We are proud of maintaining our certified quality management system based on EN ISO13485:2003 that helps us to serve our clients better. We are proud to have TÜV Rheinland, Germany as our Notified Body.

Keep your data safe!

Recently the activity of cybercriminals has been more visible by trying to fraud customers on various websites. Therefore, we would like to ask you to be especially wary when completing a payment.

A usual activity of cybercriminals is attaching a file that imitates an invoice or asking for a payment with the bank connection and account number being changed to the criminals’ bank account.

To prevent being a victim of a cybercrime we would like to remind you about the following information and procedures at Grena Ltd.


  1. Bank
Grena Ltd. has a bank account solely in the HSBC Bank in the United Kingdom.
  2. E- mail Signature
Every e-mail you receive from us should be secured with a digital signature.
  3. PDF digital signature
Payment documents are being sent as a .pdf file and contain a digital signature that you can verify.
  4. Verification by call
We suggest you check and confirm every invoice you receive before paying by calling our office in Nottingham using the phone numbers provided on our website: +44 115 9704 800.


We hope this short instruction will help you keep your personal and confidential information safe as well as be suspicious of unexpected messages containing payment documents.

You are here: Home About us Keep your data safe!

London Office


1000 Great West Road, Brentford, London
United Kingdom

Phone: +44 208 263 5511
Fax: +44 208 263 5510

Nottingham Office


Chelsea House, Chelsea Street, Nottingham, Nottinghamshire
United Kingdom

Phone: +44 115 9704 800
Fax: +44 131 777 80 77

Proud member of

  London Chamber of Commerce and Industry

 TUV certificate     Grena 25 years