Businesses in BT3
888 businesses in the BT3 postcode district, part of Belfast, United Kingdom.
At a glance
As of August 2026, business.wiki lists 888 businesses in BT3 across 114 categories. 93% publish a phone number and 93% have a website. The district's most common business type is hardware home and garden store (70 listed).
Top categories: Hardware Home And Garden Store (70)·Professional Service (60)·Home Service (46)·Rental Service (31)·B2b Transportation And Storage Service (28)·Manufacturer (26)·Corporate Or Business Office (25)·Restaurant (22)·Supplier Or Distributor (21)·Automotive Service (19)·Technical Service (17)·Financial Service (16)
Directory — top 30 by data completeness
| Business | Category | Address | Postcode | Phone | Web |
|---|---|---|---|---|---|
| Screwfix Belfast | Hardware Home And Garden Store | Units 9 & 10, Duncrue Industrial Estate | BT3 9BW | +443330112112 | ✓ |
| B&Q Belfast - Holywood | Hardware Home And Garden Store | Harbour Exchange | BT3 9EJ | +442890397744 | ✓ |
| Decathlon | Sporting Goods Store | Holywood Exchange Retail Park | BT3 9EJ | +442896910080 | ✓ |
| IKEA | Hardware Home And Garden Store | Costa Coffee, 306 Airport Road West | BT3 9 | +441733520006 | ✓ |
| Burger King | Restaurant | Unit 4, Restaurant Block, Holywood Exchange HOLYWOOD EXCHANGE | BT3 9EJ | +90397561 | ✓ |
| Sainsbury's | Food And Beverage Store | 302 Airport Road West | BT3 9EJ | +442890428140 | ✓ |
| GREGGS | Casual Eatery | 7 Dargan Road | BT3 9 | +442890025839 | ✓ |
| Porsche Centre Belfast | Auto Dealer | 90 Sydenham Road | BT3 9DJ | +442890389999 | ✓ |
| Fortius Strength & Conditioning | Gym | Somerton Industrial Park, 61-119 Dargan Crescent | BT3 9 | +447703597956 | ✓ |
| Premier Inn Belfast Titanic Quarter | Hotel | 2a Queens Road | BT3 9 | +443333219207 | ✓ |
| HMS Caroline | Museum | Alexandra Dock, Queens Rd | BT3 9DT | +442890454484 | ✓ |
| CS Suppliers | Electronics Store | 8 Duncrue Street | BT3 9 | +442890244592 | ✓ |
| Home Bargains | Discount Store | 302 Airport Road West | BT3 9EJ | +442890424911 | ✓ |
| Howdens | Supplier Or Distributor | Duncrue Industrial Estate, 15 Duncrue Crescent | BT3 9 | +442890101200 | ✓ |
| Portside Inn | Restaurant | 1 Dargan Road | BT3 9JU | +442890771422 | ✓ |
| Next Home | Hardware Home And Garden Store | 302 Airport Road West | BT3 9EJ | +443330055016 | ✓ |
| Gucci | Fashion And Apparel Store | Unit 2, 2 Queens Road | BT3 9FP | +442890269580 | ✓ |
| Centra | Convenience Store | 1 West Bank Way | BT3 9LB | +442890775863 | ✓ |
| Sainsbury's Petrol Station | Gas Station | 302 Airport Road West | BT3 9EJ | +443300137967 | ✓ |
| Zizzi | Restaurant | The Sse Arena, 2 Queens Quay | BT3 9QQ | +442894438885 | ✓ |
| Belfast Self Storage | Storage Facility | 102 Duncrue Street | BT3 9AR | +442890351313 | ✓ |
| Argos | Department Store | 302 Airport Road West | BT3 9EJ | +443452661695 | ✓ |
| Avis Car Hire | Rental Service | Belfast City Airport, Arrivals Hall, Sydenham By-Pass | BT3 9JH | +442890731929 | ✓ |
| Belfast Audi | Auto Dealer | 80 Sydenham Road | BT3 9DP | +442890097230 | ✓ |
| The Wolff Grill | Restaurant | 8 Queens Rd | BT3 9DT | +442895082000 | ✓ |
| DJK International Ltd | Corporate Or Business Office | W5, 2 Queens Quay | BT3 9QQ | +442895083362 | ✓ |
| British Red Cross | Civic Organization | 12 Heron View | BT3 9LN | +443444122808 | ✓ |
| SS Nomadic | Monument | Hamilton Dock, Queens Rd | BT3 9DT | +442890766386 | ✓ |
| Charles Hurst Fast Fit Sydenham Eurorepar | Automotive Service | 51-55 Sydenham Road | BT3 9 | +442890453393 | ✓ |
| Forge Grappling | Sport Or Recreation Club | 17a Heron Road | BT3 9LE | +447590187031 | ✓ |
Showing the 30 most complete records of 888 total in BT3.
About this data
Counts are computed live from open data (Overture Maps Foundation), refreshed with each monthly release. Cite as: “business.wiki, BT3 postcode district (August 2026)”.