Please capitalize where necessary: we at healthworks newcastle are aware that keeping our staff members hydrated will aid them to perform at their very best throughout the work day. as a result, we decided to invest in watercoolers from aquaid.
A: We at HealthWORKS Newcastle are aware that keeping our staff members hydrated will aid them to perform at their very best throughout the work day. As a result, we decided to invest in watercoolers from AquAid.

Please capitalize where necessary: make sure that your volvo truck stays 100% volvo, and as efficient as it's designed to be.
A: Make sure that your Volvo truck stays 100% Volvo, and as efficient as it's designed to be.

Please capitalize where necessary: the island has 12 km of beaches where you can enjoy a peaceful atmosphere and you can stroll along tree-lined streets where you will find elegant shops.
A: The island has 12 km of beaches where you can enjoy a peaceful atmosphere and you can stroll along tree-lined streets where you will find elegant shops.

Please capitalize where necessary: in september 1964 all tenders and s-boats of kommando der schnellboote ready for sea were laying at ankers for a farewell to the commander in chief (k.d.s.) of the s-boats, kpt z.s. bernd klug.
A:
In September 1964 all Tenders and S-boats of Kommando der Schnellboote ready for sea were laying at ankers for a farewell to the Commander in Chief (K.d.S.) of the S-Boats, Kpt z.S. Bernd Klug.