Insights

Global Customer Support CLUSTER offers multilingual, multi-channel customer support across more than 30 countries, making it an ideal partner for companies seeking to expand their international customer service capabilities.

Tailored Solutions With a focus on bespoke, personalized services and team mentorship, CLUSTER provides adaptable support solutions that can be customized to meet the unique needs of diverse industries including retail, travel, and financial services.

Growth Potential Despite current revenue levels, CLUSTER’s emphasis on scaling and agility suggests opportunities for business development with ambitious companies looking for flexible outsource partners to support their growth strategies.

Technology Utilization The company's integration of various tech stacks such as Squarespace Commerce, jQuery, and Microsoft tools indicates a strong foundation in digital and e-commerce support, opening avenues for clients seeking tech-enabled customer experience solutions.

Workforce Development CLUSTER recruits and trains talent extensively, providing an opportunity for partnerships in talent onboarding and staff training programs for organizations aiming to enhance their customer service teams or outsource training functions.

Similar companies to CLUSTER Outsourcing Services Limited

CLUSTER Outsourcing Services Limited Tech Stack

CLUSTER Outsourcing Services Limited uses 8 technology products and services including Squarespace Commerce, Cart Functionality, Microsoft Excel, and more. Explore CLUSTER Outsourcing Services Limited's tech stack below.

Squarespace Commerce
E-commerce
Cart Functionality
E-commerce
Microsoft Excel
Editors
Stimulus
Javascript Frameworks
JSON-LD
Javascript Frameworks
jQuery UI
Javascript Libraries
jQuery
Javascript Libraries
Microsoft
Miscellaneous

Media & News

CLUSTER Outsourcing Services Limited's Email Address Formats

CLUSTER Outsourcing Services Limited uses at least 1 format(s):

CLUSTER Outsourcing Services Limited Email Formats	Example	Percentage
First.Last@clusterosl.com	John.Doe@clusterosl.com	43%
First@clusterosl.com	John@clusterosl.com	7%
LastF@clusterosl.com	DoeJ@clusterosl.com	7%
First.Last@clusterosl.com	John.Doe@clusterosl.com	43%

Frequently Asked Questions

Where is CLUSTER Outsourcing Services Limited's headquarters located?

CLUSTER Outsourcing Services Limited's main headquarters is located at 46 Rua Filipe Folque, 5th Floor. The company has employees across 3 continents, including EuropeAsiaSouth America.

What is CLUSTER Outsourcing Services Limited's official website and social media links?

CLUSTER Outsourcing Services Limited's official website is clusterosl.com and has social profiles on LinkedIn.

What is CLUSTER Outsourcing Services Limited's NAICS code?

CLUSTER Outsourcing Services Limited's NAICS code is 5416 - Management, Scientific, and Technical Consulting Services.

How many employees does CLUSTER Outsourcing Services Limited have currently?

As of December 2025, CLUSTER Outsourcing Services Limited has approximately 201 employees across 3 continents, including EuropeAsiaSouth America. Key team members include Founder - Chief Executive Officer: A. J.International Recruiter: M. M.Customer Service Sales Representative: M. D. F.. Explore CLUSTER Outsourcing Services Limited's employee directory with LeadIQ.

What industry does CLUSTER Outsourcing Services Limited belong to?

CLUSTER Outsourcing Services Limited operates in the Outsourcing and Offshoring Consulting industry.

What technology does CLUSTER Outsourcing Services Limited use?

CLUSTER Outsourcing Services Limited's tech stack includes Squarespace CommerceCart FunctionalityMicrosoft ExcelStimulusJSON-LDjQuery UIjQueryMicrosoft.

What is CLUSTER Outsourcing Services Limited's email format?

CLUSTER Outsourcing Services Limited's email format typically follows the pattern of First.Last@clusterosl.com. Find more CLUSTER Outsourcing Services Limited email formats with LeadIQ.

When was CLUSTER Outsourcing Services Limited founded?

CLUSTER Outsourcing Services Limited was founded in 2020.

CLUSTER Outsourcing Services Limited

Q: What technology does CLUSTER Outsourcing Services Limited use?

CLUSTER Outsourcing Services Limited's tech stack includes Google Fonts API, OWL Carousel, Google Tag Manager, Choices, Open Graph.

Outsourcing and Offshoring ConsultingLisbon, Portugal201-500 Employees

We are CLUSTER. A bespoke customer experience solutions company for ambitious businesses.  

Cluster is more than just a support centre. Our services are fully personalised to each client, and we mentor teams that believe in your products and services. Cluster helps your business redefine, streamline, and digitise processes to meet your demand and provide only the best customer experience.

CLUSTER provides comprehensive and bespoke multi-channel customer service support in 30+ countries across 10 sectors, from retail and travel to banking and financial services. We also recruit and train talent, and we’re expanding further.

Whether it’s an omni-channel outsourcing solution or a targeted contact service, our amazing teams increase customer loyalty and embody your business ethos to deliver clear outcomes.

We’re scalable and agile. We help you grow, and we grow with you.

Company Overview

Headquarters: 46 Rua Filipe Folque, 5th Floor
Website: clusterosl.com
NAICS Code: 5416 - Management, Scientific, and Technical Consulting Services
Founded: 2020
Employees: 201-500