DIN Next with Harmonia Sans in action on enjoythis.co.uk

Under the hood

.header-1 { font-family: 'DINNextLTW01-UltraLight 706122'; font-size: 23px; font-style: normal; font-weight: normal; letter-spacing: normal; line-height: 30px; text-transform: none; color: #000000; }
.header-2 { font-family: 'HarmoniaSans W01 Black'; font-size: 143px; font-style: normal; font-weight: normal; letter-spacing: -4px; line-height: 121px; text-transform: none; color: #000000; }
.header-3 { font-family: 'HarmoniaSans W01 Black'; font-size: 143px; font-style: normal; font-weight: normal; letter-spacing: -4px; line-height: 121px; text-transform: none; color: #000000; }

DIN Next is available from Fonts.com and MyFonts.