Company lists · Data refreshed September 2026

Top 16 Bpo companies based in Nigeria

RevenueBase identified 65 bpo companies headquartered in Nigeria as of September 2026 and tracks 2,201 professional contacts across them, including 180 with verified work emails. Lagos is the largest hub.

This list covers bpo companies headquartered in Nigeria, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 14, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, 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 HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 14, 2026 86% judged on-target in blind review
65Companies
2,201Contacts tracked
180Verified emails
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The 16 largest bpo companies based in Nigeria

Ranked by team size
Top 16 of 65 bpo companies based in Nigeria, ranked by team size, largest first. Data refreshed Sep 14, 2026. RevenueBase Smart Search rates how each company's information relates to bpo companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Indirect evidenceMabushi, NigeriaHQ checked Sep 14, 20261,001-5,000647 contacts →

Indirect evidence

“We are Africa’s leading business and knowledge process outsourcing company, serving clients in the US, UK and Japan.”

Source: RevenueBase Database · checked Sep 14, 2026
2Indirect evidenceLekki, NigeriaHQ checked Sep 14, 2026201-500410 contacts →

Indirect evidence

“At Outcess, we believe that digital technologies are driving a paradigm shift in how we live, work and play.”

Source: RevenueBase Database · checked Sep 14, 2026
3Indirect evidenceLagos, NigeriaHQ checked Sep 14, 2026501-1,000234 contacts →

Indirect evidence

“ConSol Limited (Consol) is the leading provider of Contact Centre Services, Consultancy Services & Enterprise Solutions in Nigeria.”

Source: RevenueBase Database · checked Sep 14, 2026
4Indirect evidenceLekki Peninsula, NigeriaHQ checked Sep 14, 20265,001-10,000129 contacts →

Indirect evidence

“Phillips Outsourcing Limited is a leading provider of tailored outsourcing solutions, with over 18 years of experience helping businesses achieve efficiency, growth, and…”

Source: RevenueBase Database · checked Sep 14, 2026
5Indirect evidenceLagos, NigeriaHQ checked Sep 14, 2026201-50081 contacts →

Indirect evidence

“Mwanga is a tech-driven business process outsourcing services company.”

Source: RevenueBase Database · checked Sep 14, 2026
6Indirect evidenceLagos, NigeriaHQ checked Sep 14, 20265,001-10,00078 contacts →

Indirect evidence

“For over 30 years, ICS Outsourcing has been a trusted partner to businesses across industries, providing innovative and reliable business support solutions that drive growth…”

Source: RevenueBase Database · checked Sep 14, 2026
7Indirect evidenceAlausa, NigeriaHQ checked Sep 14, 2026501-1,00061 contacts →

Indirect evidence

“StreSERT Services Limited is a professional and dynamic business support Services Company established to offer quality Outsourcing services to corporate organizations.”

Source: RevenueBase Database · checked Sep 14, 2026
8Indirect evidenceWuye, NigeriaHQ checked Sep 14, 2026501-1,00037 contacts →

Indirect evidence

“The Outsource Company is an innovative, technology-driven and world-class firm offering business process outsourcing and other Information Technology enabled services.”

Source: RevenueBase Database · checked Sep 14, 2026
9Indirect evidenceAbuja, NigeriaHQ checked Sep 14, 202651-20028 contacts →

Indirect evidence

“We support businesses by helping to keep their processes running at the optimum level required to achieve any targeted level of effectiveness, efficiency, and productivity-FRONT…”

Source: RevenueBase Database · checked Sep 14, 2026
10Indirect evidenceAsaba, NigeriaHQ checked Sep 14, 202651-20026 contacts →

Indirect evidence

“We specialized in sales of renewable energy product globally.”

Source: RevenueBase Database · checked Sep 14, 2026
11Indirect evidenceLagos State, NigeriaHQ checked Sep 14, 202651-20019 contacts →

Indirect evidence

“At ADTM, we're passionate about empowering businesses to thrive in the digital age.”

Source: RevenueBase Database · checked Sep 14, 2026
12Indirect evidenceAdeniyi Jone, NigeriaHQ checked Sep 14, 202651-20013 contacts →

Indirect evidence

“Intelics Solutions is Africa’s largest Information Technology Enabled Services company, a Joint venture between Writer Business Services Private Limited, Asia’s largest & amongst…”

Source: RevenueBase Database · checked Sep 14, 2026
13Indirect evidenceIkeja, NigeriaHQ checked Sep 14, 202651-2009 contacts →

Indirect evidence

“TeamSource is a leading Business and Knowledge Process Outsourcing company that builds profitable partnerships with our clients to identify opportunities where we can help them…”

Source: RevenueBase Database · checked Sep 14, 2026
14Indirect evidenceIkeja, NigeriaHQ checked Sep 14, 20261-108 contacts →

Indirect evidence

“We are a business process as a service company that leverages the power of African superheroes and technology to manage external business processes for our clients globally.”

Source: RevenueBase Database · checked Sep 14, 2026
15Indirect evidenceSurulere, NigeriaHQ checked Sep 14, 2026501-1,0005 contacts →

Indirect evidence

“We are a full service business majoring in online payments(Cable Tv Subscription, Electricity Bill, Data Subscription So On.), outsourcing, call center (inbound and outbound call…”

Source: RevenueBase Database · checked Sep 14, 2026
16Indirect evidenceLekki, NigeriaHQ checked Sep 14, 20261-102 contacts →

Indirect evidence

“BUSINESS PROCESS SERVICES Provision of Outsourced HR, Payroll and Information Technology services to reduce overhead at back-office support EXPERT TECHNOLOGY SOLUTIONS Technology…”

Source: RevenueBase Database · checked Sep 14, 2026

Showing 16 of 65 bpo companies based in Nigeria

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Bpo companies based in Nigeria at a glance

As of Sep 14, 2026
8.2%Verified-email coverage
33.9Average contacts per company
11-50Median size (employees)
30.8%Largest-city concentration · Lagos
Sep 14, 2026Page data refreshed

Companies by employee count

1-10
19
11-50
22
51-200
11
201-500
4
501-1,000
4
1,001-5,000
2
5,001-10,000
3

Email recency for this list is measured worldwide rather than for Nigeria, so it is reported there. Company counts and contact totals on this page are exact for Nigeria, over 65 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among bpo companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in Nigeria whose own description of what they do matches “bpo companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names bpo companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among bpo companies, and records with no verified work email. Companies headquartered outside Nigeria are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
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 listed company carries at least one verified work email, 180 across the full list. 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 September 14, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names bpo companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many bpo companies are there based in Nigeria?

RevenueBase identified 65 bpo companies headquartered in Nigeria as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Outsource Global, headquartered in Fct Abuja, tops this list with the largest team on record.

Which city has the most bpo companies?

Lagos leads with 20 headquartered companies, followed by Lagos State (7) and Abuja (6).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 180 verified decision-maker contacts tracked across these 65 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 14, 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 Smart Search, 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.