Company lists · Data refreshed November 2026

Top 25 Mobile phone grading services worldwide

RevenueBase identified 481 company matches for mobile phone grading services worldwide as of November 2026 and tracks 3,391 professional contacts across them, including 449 with verified work emails. The United Kingdom is the largest market and London the largest hub.

This list covers company matches for mobile phone grading services worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for mobile phone grading services follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
481Companies
3,391Contacts tracked
449Verified emails
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The 25 largest mobile phone grading services worldwide

Ranked by team size
Top 25 of 481 company matches for mobile phone grading services worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchToronto, ON, CanadaHQ recorded Nov 6, 2026201-500354 contacts →

Exact match

“As a trusted destination by Canadians for risk-free repair, refurbishment, and resale, we’ve been providing individuals with innovative solutions to manage their devices…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSao Paulo, BrazilHQ recorded Nov 6, 202651-200283 contacts →

Exact match

“O Grupo PLL além da sua expertise na inspeção, manutenção e retrabalho de aparelhos celulares e componentes eletrônicos (atendendo revendas e fabricantes com altos volumes)…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202651-200132 contacts →

Exact match

“Getmobil olarak, 2018'den beri teknolojik cihazların değerlendirilmesi, yenilenmesi ve onarım süreçlerinde yenilikçi, hızlı ve güvenilir çözümler sunmaktayız.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchChatham, United KingdomHQ recorded Nov 6, 202651-20093 contacts →

Exact match

“Used device businesses lose margin to inconsistency, and NSYS eliminates it.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchGrand Rapids, MI, United StatesHQ recorded Nov 6, 202651-20085 contacts →

Exact match

“At Tech Defenders, we help school districts, businesses, and other organizations maximize the value of their aged or used technology.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSingaporeHQ recorded Nov 6, 202651-20065 contacts →

Exact match

“Your Trusted One-Stop Mobile Service Provider in Singapore!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchBathgate, United KingdomHQ recorded Nov 6, 2026201-50064 contacts →

Exact match

“Redeem is a leading provider of mobile industry services to businesses and consumers.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchDubai, United Arab EmiratesHQ recorded Nov 6, 202651-20054 contacts →

Exact match

“Ecotec Ltd is a leading mobile phone reconditioning company based in Dubai.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchNoida, IndiaHQ recorded Nov 6, 202651-20032 contacts →

Exact match

“Zobox specializes in the refurbishment of mobile phones and laptops, providing affordable, high-quality alternatives to new devices.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchİstanbul, TürkiyeHQ recorded Nov 6, 202651-20029 contacts →

Exact match

“MOBİLFON, akıllı cihazlar ve perakende mağazacılık sektöründe 20 yılı aşkın deneyime sahip dört ortak tarafından 2020 yılında lisanslı yenileme merkezi olarak hizmet vermek…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchCheshire, United KingdomHQ recorded Nov 6, 202651-20026 contacts →

Exact match

“Phoenix Cellular are a leading supplier of wholesale used and refurbished mobile phones and devices globally.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchWolverhampton, United KingdomHQ recorded Nov 6, 202611-5024 contacts →

Exact match

“BIG on Quality • BIG on Value We're a BIG deal!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBrentwood, NY, United StatesHQ recorded Nov 6, 202651-20023 contacts →

Exact match

“We Sell Cellular is one of the country's most trusted value-added suppliers of cellular handsets and accessories.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchRichland, WA, United StatesHQ recorded Nov 6, 20261-1022 contacts →

Exact match

“Cellphone and electronics repair with Personalized Customer Service.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchDeerfield Beach, FL, United StatesHQ recorded Nov 6, 202651-20022 contacts →

Exact match

“With over 27 years of industry experience, Reagan Wireless is a leading value-added distributor of wholesale smartphones, tablets, and accessories.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchNoida, IndiaHQ recorded Nov 6, 202651-20020 contacts →

Exact match

“Mobi Trade is a young fast growing Online Marketplace for selling & purchasing Certified Renewed/Second Hand Mobiles.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchUnited StatesHQ recorded Nov 6, 20261-1017 contacts →

Exact match

“MPRO - was established in 2007 to carry out the recycling of old mobile phones for businesses.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchCheshire, United KingdomHQ recorded Nov 6, 202611-5015 contacts →

Exact match

“Olympus International Limited is a UK based independent mobile phone distributor supplying new, refurbished, graded and used mobile phones worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSavage, MD, United StatesHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“Wireless Buybacks is a company based out of Ft Myers, FL United States.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchKwun Tong, Hong KongHQ recorded Nov 6, 202651-20015 contacts →

Exact match

“With 18 years of industry expertise, IAGSupply is a technology-enabled global trading company specializing in A and A+ Grade used, CPO, and brand-new 3C electronics.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchCrewe, United KingdomHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Phones with history, are the future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchVancouver, BC, CanadaHQ recorded Nov 6, 202611-5014 contacts →

Exact match

“Sphere offers solutions for consumers and business to get paid for their used smartphones, tablets, computers, and other devices through our services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchMontréal, QC, CanadaHQ recorded Nov 6, 202651-20012 contacts →

Exact match

“We work with OEMs, telecoms, buyback and insurance appraisers, and reverse logistics factories to drive their customer satisfaction through our In-Hand, In-Store, and In-Factory…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchWinsford, United KingdomHQ recorded Nov 6, 202611-5012 contacts →

Exact match

“The right way to buy tech.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchVitré, FranceHQ recorded Nov 6, 202611-5010 contacts →

Exact match

“Votre nouveau smartphone reconditionné vous attend!”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 481 mobile phone grading services worldwide

See the full list, filter by size, metro and specialty, and access 449 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Mobile phone grading services worldwide at a glance

As of Nov 6, 2026
13.2%Verified-email coverage
7.0Average contacts per company
1-10Median size (employees)
2.5%Largest-city concentration · London
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
257
11-50
147
51-200
54
201-500
7

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for mobile phone grading services are linked below.
What qualifies
Company records worldwide whose business descriptions match “mobile phone grading services” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 449 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Mobile phone grading services by location

2 lists · largest first

Every Mobile phone grading services list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “mobile phone grading services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many mobile phone grading services are there worldwide?

RevenueBase identified 481 company matches for mobile phone grading services worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

Mobile Klinik tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most mobile phone grading services?

The United Kingdom leads with 77 companies, followed by the United States (55). Every mobile phone grading services list by country and city is linked on this page.

Which city has the most mobile phone grading services?

London leads with 12 company records, followed by Dubai (10) and New Delhi (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 449 professional contacts with verified work emails tracked across these 481 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.