Q1-Halfweg platform 
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List of last helicopters seen near/at Q1-Halfweg| AB139 | 31030 | PH-SHK / HNL14A | CHC NL | |
| AW139 | 31411 | OY-HML / BBX15A | Bel Air Aviation | |
| AW139 | 31245 | OY-HJL / BBX15C | Wiking Helikopter Service GmbH | |
| AW139 | 31480 | OY-HVB / BBX36A | Bel Air Aviation | |
| AW139 | 31099 | PH-SHP / HNL05B | CHC NL | |
| AW139 | 31072 | PH-EUA / HNL24B | CHC NL | |
| AW139 | 31841 | PH-PXX / NCG04 | Politie Luchtvaart Dienst | |
| AW139 | 41354 | G-SNSK / NHZ23 | CHC Scotia | |
| AW139 | 31704 | G-NHVC / NHZ24 | NHV UK | |
| AW139 | 31250 | PH-PXZ / ZXP26 | Politie Luchtvaart Dienst | |
| AW189 | 92001 | PH-NCG / NCG08 | Kustwacht Nederland | |
| AW189 | 89015 | PH-SAR | Kustwacht Nederland | |
| AW189 | 92009 | PH-BSR | Kustwacht Nederland | |
| EC175 | 5009 | PH-OSF / HHE53B | Heli Holland | |
| EC175 | 5060 | G-EMEH / HKS75 | CHC Scotia | |
| EC175 | 5042 | OY-HRV / NHD201 | NHV Esbjerg | |
| NFH | 1277 | N-277 / TRDNT04 | vsq 860 | |
| NFH | 1327 | N-327 / TRDNT08 | vsq 860 |
