Name | Approval No. | Address | Contact information | Ratings |
| Aer Lingus Ltd. | IE.145.034 | P.O. Box 180 Dublin Airport Co. Dublin | Tel: 01 886 2222 Fax: 01 886 3832 | A1, C5, C6, C15, C18 |
| Aero Engines Ireland Ltd. | IE.145.030 | Omega House Collinstown Cross Cloughran Co. Dublin | Tel: 01 836 8684 Fax: 01 837 4470 | B1, C7, D1 |
| Aero Inspection International | IE.145.051 | Unit 2 Distribution Centre SFZ Shannon Airport Co. Clare | Tel: 061 353 747 Fax: 061 353 737 | B1, B3 (Boroscope, Boroblend), C5 |
| Airbus International Services DAC | IE.145.095 | 1st Floor 6 George's Dock, I.F.S.C Dublin 1 | A3 | |
| Alliance Aerospace | IE.145.097 | Code C Hangar, Westlands Apron, Dublin Airport, Co. Dublin | A1 | |
| Altitude Engineering Limited | IE.145.088 | Digital Office Centre Balheary Road Swords Co. Dublin | Tel: 01 541 3700 Email: info@altitudeengineering.ie Web: www.altitudeengineering.ie | A1 |
Apex Aviation Ltd. | IE.145.086 | Unit 4 Annaholty Birdhill Co. Tipperary | B1, B3, C5, C7, C9, C12, C17 | |
Apex Aviation LMS Ltd. | IE.145.089 | Unit 4 Annaholty Birdhill Co. Tipperary Workplace address: Office 39 Wings 4 & 5 Shannon Airport Co. Clare V14 EE06 | Tel: 061 219 372 Email: ops@apex-lms.com Web: www.apexaviation.ie | A1, B1, B3 |
Aircraft Components & Interiors, ATA 25 | IE.145.058 | Castletown Tara Garlow Cross Navan Co.Meath | Tel: 046 902 5592 | C6 |
| ASL Airlines (Airlines) Ltd. T/A Air Contractors | IE.145.024 | 3 Malahide Road Swords Co. Dublin | Tel: 01 812 1900 Fax: 01 812 1919 | A1, C15 |
Atlantic Aviation Group Ltd. | IE.145.007 | Shannon Airport Shannon Co. Clare | Tel: 061 717 700 Fax: 061 717 799 | A1, B1, C4, C5, C6, C7, C8, C15, C20 |
| Bristow Ireland Limited | IE.145.096 | Weston Airport Backweston, Co. Dublin | A3 | |
CHC Ireland DAC | IE.145.029 | Riverside One, Sir John Rogerson's Quay, | Tel: 061 474 690 Fax: 061 474 031 | A3, C6, C10 |
CRS Aerotechnics Ltd | IE.145.083 | 18 Westside Business Park, Old Kilmeadan Road, Waterford | Tel: 051 350 896 Tel: 051 352 752 Email: workshops@crs-technics.com Web: www.crs-technics.com | C1, C2, C3, C4, C5, C6, C7, C8, C9, C12, C13, C14, C15, C16, C17, C18, C19, C20 |
Direct Aero Services Ltd. | IE.145.085 | Unit 2 Holywell Commercial Centre Feltrim Swords Co. Dublin K67 E7W6 | Web: www.directaviation.aero/ | B1 & B3 (Borescope) |
Dublin Aerospace Ltd. | IE.145.062 | Hangar 5 Dublin Airport Co. Dublin | Tel: 01 812 6248 | A1, B3, C1, C5, C6, C7, C8, C12, C14, C15, C17, C18, D1 |
| Eirtech Aviation Services Ltd. | IE.145.074 | East Ramp Shannon Airport Co. Clare | Tel: 061 471 800 Fax: 061 471 998 | C3 |
| Eirtrade Aviation Maintenance | IE.145.092 | Knock Airport Business Park Charlestown Co. Mayo | Tel: 01 401 6080 Email: maintenance@eirtradeaviation.com Web: Eirtradeaviation.com | A1 |
| Emerald Airlines Ireland Limited | IE.145.091. | Hangar 5 Dublin Airport Dublin. | Tel: +353 1 533 1273 Email: hello@emeraldairlines.com | A1 |
Empathy Aviation Ltd | IE.145.082 | Office 21 | Tel: 01 844 7312 | A1 |
EURAM Aircraft Engine Centre | IE.145.093 | Unit 21, Ferbane Business & Technology Park | Tel: 057 860 6970 Email: 145mro@euram.ie Web: www.euram.ie | |
| Executive Helicopters Maintenance Ltd. | IE.145.047 | Rockhill Woodford Loughrea Co. Galway | Tel: 091 783 300 Fax: 091 75 588 | A3, C5 |
Galway Aviation Services Ltd. | IE.145.023 | Connemara Airport | Tel: 091 593 505 | A2, C5, C14 |
International Aerospace Coatings Ltd. | IE.145.048 | East Ramp | Tel: 061 471 800 | A1, C6 |
ND Technologies Ltd | IE.145.070 | Unit D1 Smithstown Business Park | Tel: 086 360 6807 | D1 (NDT) |
Panasonic Avionics Corporation | IE.145.080 | Unit 1,2 & 2A | A1, C3, C6 | |
Parc Aviation Engineering Services Ltd. | IE.145.072 | Unit 2.1, Block 2 | Tel: 01 816 1746 | B1, B3 |
Ryanair DAC | IE.145.004 | Corporate Head Office | Tel: 01 812 1212 | A1, B1, C4, C7, C8, C15, C20 |
SAComponent Services (Ireland) Ltd. T/A StandardAero | IE.145.059 | IDA Business & Technology Park | Tel: 021 428 7300 | C7 |
Shannon Aircraft Motor Works (Trading as Hamilton Sundstrand Shannon) | IE.145.008 | World Aviation Park | Tel: 061 472466 | C1, C5, C6, C7, C8, C9, C12, C14 |
| SR Technics Airfoil Services Ltd. | IE.145.054 | Mahon Industrial Estate Cork | Tel: 021 452 1200 Fax: 021 452 1201 | C7 |
STS Aviation Services Ireland Ltd. | IE.145.075 | Unit 8-11 Shannon Distribution Centre Shannon Co. Clare | Tel: 061 717 171 | C9 (Fuel) |
Team Accessories T/A Ltd. Team Accessories Ltd DBA MOOG MRO Services | IE.145.019 | Ridgewell House | Tel: 01 843 3466 | C1, C4, C7, C8, C9, C12, C14, C17. |
Technical Engineering & Tooling Services Limited T/A TEG | IE.145.078 | Forest Park | Tel: 044 933 3222 | C6 |
Vortex Aviation Ireland | IE.145.073 | Bay 140-141 | Tel: 061 704 826 | A1, B1, B3 |
Westair Aviation Ltd. | IE.145.013 | Corporate Jet Centre | Tel: 061 475 166 | A2, A3 |
| Worldwide Composite Services ADP Ltd. | IE.145.090 | Unit 10A Knockbeg Point Shannon Free Zone Shannon Airport Co. Clare | Tel: 085 142 3173 Tel: 087 757 8413 Email: info@wcs.aero | C6, C8, C20 |