More Contact Info

Customer Service:

Boston, United States

(617) 747-9500

Las Vegas, United States

(702) 804-7460

Los Angeles, United States

(213) 346-2200

Amsterdam, Netherlands

+3 120 431 3700

Beijing, China

+86 106 533 4300

Berlin, Germany

+493 024 310 2201

London, United Kingdom

+44 207 626 6000

Madrid, Spain

+3 491 456 9400

Milan, Italy

+390 272 4131

Paris, France

+3 315 521 3500

Seoul, South Korea

+8 222 095 8100

Sydney, Australia

+6 128 864 6800

Tokyo, Japan

+8 136 775 6500

Vienna, Austria

+431 533 9766

Warsaw, Poland

+4 822 456 4020

Customer Service Number:

(212) 345-7000

New York, United States

Fax:

+1 212 345 7414

Other Info

Other Info (opening hours):

Additional Fax Numbers:

Vienna, Austria +43 1 533 97 66 40

Paris, France +33 1 55 21 36 99

Berlin, Germany + 49 30 24 31 02 72

Amsterdam, Netherlands +31 20 431 3799

Warsaw, Poland +48 22 456 40 21

Madrid, Italy +34 91 344 91 33

London, United Kingdom +44 20 7929 7445

Los Angeles, United States +1 213 346 2680

Las Vegas, United States +1 702 804 7495

Boston, United States +1 617 747 9501

Beijing, China +86 10 8529 7400

Tokyo, Japan +81 3 6775 6501

Seoul, South Korea +82 2 2095 8198

Sydney, Australia +61 2 8915 1526

Locations:

Australia

One International Towers,

100 Barangaroo Avenue,

Sydney

New South Wales 2000

United Kingdom

1 Tower Place

West Tower Place

London,

England EC3R 5BU

Company Address

Mercer LLC

1166 Avenue of the Americas

New York,

United States

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Complaints & Reviews — Mercer

30 Jun, 2020

Pension advise

Nobody seems to be well qualified to advise customers for their best choice for retirement

Tax Services & Consulting

26 May, 2020

Crappiest web account and app ever!

The application/web site used to reflect HSA account activity is horrible. It’s like someone with no basic understanding of accounting set up this system (using the term loosely). It lists money that I have “deposited” as a “distribution withdrawal”. When I asked the rep about it, she replied that it says withdrawal because it’s being withdrawn from... Read more➤

Tax Services & Consulting

20 Feb, 2020

Mercer market place is terrible!!!

Mercer Marketplace has terribe service I usd them for 6 years via Motorola and it is nothing but headachs. Their service sucks

Tax Services & Consulting

5 Feb, 2020

Avoid if you CAN AT ALL COSTS! Cuz the costs add up!

my 2020 enrollment has been a nightmare! Never had this happen! First, they changed my deductible to $2500 which I have never met that high of a deductible & wont this year!? When I have made inquiries to fix it-they say they fixed it but nothing happens! Ever! Now, as of February 1st, 2020, my insurance is... Read more➤

Tax Services & Consulting

8 Dec, 2019

Don’t let this Scheister company be your FSA benefits manager

Mercer Marketplace 365 has changed their web login access every few months for the past three years, and now is not responsive to queries about how to log in. Their log-in URLs always redirect to the Mercer marketing pages, and there is no “secret portal” for logging-in to our Flex Spending accounts. Without being able to log... Read more➤

Tax Services & Consulting