Don't contact them.
The website / domain is only 2 months old.
You can't trust them because they are calling your number without permission from you.
They want you to send them email - they probably will sell your email address to other businesses.
The whois information shows this company hides its website registration details behind a proxy service.
Ironically, Google is listed as a reseller ...
http://www.whois.com/whois/globalconsultsolutions.com
Referral URL: http://registrar.godaddy.com
Creation Date: 23-aug-2015
Domain Name: GLOBALCONSULTSOLUTIONS.COM
Registrar URL: http://www.godaddy.com
Registrar: GoDaddy.com, LLC
Registrar Abuse Contact Email:
[email protected]
Registrar Abuse Contact Phone: +1.4806242505
Reseller: Google Inc.
Registry Registrant ID:
Registrant Name: Registration Private
Registrant Organization: Domains By Proxy, LLC
Registrant Street: DomainsByProxy.com
Registrant Street: 14747 N Northsight Blvd Suite 111, PMB 309
Registrant City: Scottsdale
Registrant State/Province: Arizona
Registrant Postal Code: 85260
Registrant Country: United States
Registrant Phone: +1.4806242599
Registrant Fax: +1.4806242598
Registrant Email:
[email protected]