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Ernst & Young Communications Outsources vs T-Systems Communications Outsourcing comparison

Ernst & Young and T-Systems are both solutions in the Communications Outsourcing and Professional Services category. Ernst & Young is ranked #6, while T-Systems is ranked #15. Ernst & Young holds a 8.3% mindshare in COPS, compared to T-Systems’s 0.9% mindshare.
Ernst & Young Communication...
  • 126 Views
  • 126 Comparison Views
T-Systems Communications Ou...
  • 58 Views
  • 55 Comparison Views

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

Categories and Ranking

Ernst & Young Communication...
Ranking in Communications Outsourcing and Professional Services
6th
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
No ranking in other categories
T-Systems Communications Ou...
Ranking in Communications Outsourcing and Professional Services
15th
Average Rating
0.0
Number of Reviews
0
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of September 2025, in the Communications Outsourcing and Professional Services category, the mindshare of Ernst & Young Communications Outsources is 8.3%, up from 1.4% compared to the previous year. The mindshare of T-Systems Communications Outsourcing is 0.9%, down from 2.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Communications Outsourcing and Professional Services Market Share Distribution
ProductMarket Share (%)
Ernst & Young Communications Outsources8.3%
T-Systems Communications Outsourcing0.9%
Other90.8%
Communications Outsourcing and Professional Services
 

Comparisons

Vodafone Communications Outsourcing vs Ernst & Young Communications Outsources Logo
Vodafone Communications Outsourcing vs Ernst & Young Communications Outsources
Compared 100% of the time
More Ernst & Young Communications Outsources Competitors
No data available
 

Sample Customers

National Football League
Fraport AG

We monitor all Communications Outsourcing and Professional Services reviews to prevent fraudulent reviews and keep review quality high. We do not post reviews by company employees or direct competitors. We validate each review for authenticity via cross-reference with LinkedIn, and personal follow-up with the reviewer when necessary.