Hello,
would like to find the best place for Europe dedicated servers.
Require 1048 gbs of ssd, 16 gbs of ram. cPanel, plesk or vesta? What do you prefer and why?
Any info on ServerUnion.com server hosting solutions? Are they good? Other places?

Take your time to consider NetShop isp UK dedicated servers - these guys are professional.
The host seems to recognize that putting in a little extra effort pays dividends in terms of keeping the customer satisfied and thereby keeping the customer.

Why not give Zipservers.com dedicated server hosting a try?
Sign up was easy, support is great, speed is fantastic, and their prices are outstanding.

Top AMD and Intel processors, DDoS protection for free, excellent worldwide connectivity and 24/7 technical support — everything you require for the rapid growth of your project. Rent a dedicated server in our TIER III west European data centers.

I can advise you to compare time-tested web hosting services, as it is a top priority for your new web host business to be well-provided with all necessary tools.

Believe 3v-host.com would be the best hosting bet - they offer nice Ukraine Dedicated Servers.
I do not know how those guys keep the prices so low for the level of support they provide.

Right servers are available from allwebhost.com and hostsailor.com. 
Awesome service, can't be faulted. Friendly, helpful and knowledgeable. A pleasure to deal with. High quality service I've not experienced elsewhere. 110% highly recommended.

Now, people no longer believe that cheap hosting plans are synonymous with low quality and poor service. It can never be stressed to highly enough that nowadays, cheap web hosting plans does not necessarily mean poor quality and service. The best place to search for affordable web site hosting plans is the internet itself. In this kind of tight spot, it is good to evaluate well the web hosting providers.

Just give Neironvps.com dedicated server hosting a try.
It has been in business since 1999 starting out with their own infrastructures, networks, and in-house staff.

Deals from planethoster.com and owned-networks.net are worth every cent you pay for their services.
Full service hosting providers. Great prices, great support, plenty of tools to accomplish almost anything. They make maintaining my sites very easy.