Proof of the used pictures

IT security & digital infrastructure solutions, summary page © spainter_vfx (Bild-ID 838379014) / iStockphoto.com

environmental services & analytics, summary page © NatureNow (Bild-ID 846027258) / iStockphoto.com

Summary pages, Integration in the visual area © malija (Bild-ID 697262648) / iStockphoto.com

Reference site

Emission measurements and function testing/calibrations at a waste powerplant © Bernd Neeser (Bild-ID 98395222) / iStockphoto.com 

Engineering, erection, and monitoring of a new compressor at the Brammer gas storage station © gorodenkoff (Bild-ID 899692934) / iStockphoto.com   

Erection of two liquefaction plants for chemical gases, including the associated infrastructure © saoirse_2010 (Bild-ID 502753658) / iStockphoto.com 

Total pump service © ewg3D (Bild-ID 610851604) / iStockphoto.com 

Full area fire alarm monitoring for a high bay warehouse © SeventyFour (Bild-ID 936191224) / iStockphoto.com 

General planning (EPCM) steam turbine © alacatr (Bild-ID 625660072) / iStockphoto.com

General contractor for (EPC) distillation plant © ToppyBaker (Bild-ID 539213180) / iStockphoto.com

General contractor (EPC) for a polymer production plant © Neznam (Bild-ID 657624240) / iStockphoto.com

Global IT infrastructure services © Sidekick (Bild-ID 828938138) / iStockphoto.com

HAZOP study © Opla (Bild-ID 163298995) / iStockphoto.com

Emission measurements along a high-traffic road © Fontanis (Bild-ID 454231581) / iStockphoto.com 

IT systems – highly-redundant, secure, and scalable © SeventyFout (Bild-ID 849181820) / iStockphoto.com

IT compliance © andresr (Bild-ID 691703568) / iStockphoto.com

Main contractor for shutdown © Drazen_ (Bild-ID 586066898) / iStockphoto.com 

Mineral oil / environmental analytics in a refinery (outsourcing lab) © sykone (Bild-ID 174789025) / iStockphoto.com 

Pipe assembly prefabrication for a DACH application © ewg3D (Bild-ID 610765408) / iStockphoto.com 

Technical assistance for a transportation accident involving chemicals © alempkht (Bild-ID 528553264) / iStockphoto.com 

Valve overhaul (control, safety, and manual valves) © caifas (Bild-ID 899180994) / iStockphoto.com