028 702 20002 info@fenecosystems.com

Videos
Brochures
About
- Areas We Cover
  - Antrim
  - Athlone
  - Ballycastle
  - Ballymena
  - Ballymoney
  - Belfast
  - Cookstown
  - Coleraine
  - Donegal
  - Ireland
  - Limavady
  - Lisburn
  - Londonderry
  - Northern Ireland
News
Contact

Start Your Project Call Our Team

Internorm
- Internorm Windows
- Internorm Doors
  - Aluminium Entrance Doors
  - Lift & Slide Doors
Aluminium Windows
- XT66 Casement Windows
- XT66 Tilt & Turn Windows
Aluminium Doors
Aluclad Windows
- Internorm Aluclad Windows
Extensions
- House Extensions
- Wintergarden
Renovations
Glass Balustrades
About
- Areas We Cover
  - Belfast
  - Coleraine
  - Antrim
  - Athlone
  - Ballycastle
  - Ballymena
  - Ballymoney
  - Belfast
  - Coleraine
  - Donegal
  - Ireland
  - Limavady
  - Lisburn
  - Londonderry
  - Northern Ireland
News
Contact

Areas We Cover

Aluminium Doors Coleraine

Aluminium Doors Coleraine

Aluminium Doors Coleraine

House Extension Coleraine

House Extension Coleraine

Glass House Coleraine

Glass House Coleraine

Double Glazing Coleraine

Double Glazing Coleraine

Composite Windows, Coleraine

Composite Windows, Coleraine

start your project

submit your designs

About Us

Feneco Systems is a window and door installation company operating across Northern Ireland including Coleraine, Londonderry, Maghera, Magherafelt, Limavady, and Derry City.

To find out more about our range of triple glazing and home improvement products, get in touch today.

Quick Links

Home
Internorm Windows
Internorm Doors
Case Studies
About
News
Contact
Start Your Project

Contact Us

028 702 20002
Mon - Thu:

9^am - 5^pm

Fri:

9^am- 3^pm

Sat - Sun:

Closed

Bank Holidays:

Closed
info@fenecosystems.com
Feneco Systems Ltd

Sperrin House

Hillman’s Way

Coleraine BT52 2EB

Copyright © 2026 Feneco
Privacy Policy | Cookie Policy

Internorm
- Internorm Windows
- Internorm Doors
  - Aluminium Entrance Doors
  - Lift & Slide Doors
Aluminium Windows
- XT66 Casement Windows
- XT66 Tilt & Turn Windows
Aluminium Doors
Aluclad Windows
- Internorm Aluclad Windows
Extensions
- House Extensions
- Wintergarden
Renovations
Glass Balustrades
About
- Areas We Cover
  - Belfast
  - Coleraine
  - Antrim
  - Athlone
  - Ballycastle
  - Ballymena
  - Ballymoney
  - Belfast
  - Coleraine
  - Donegal
  - Ireland
  - Limavady
  - Lisburn
  - Londonderry
  - Northern Ireland
News
Contact