Our Services

Data Services

Data management

Data management has been a cornerstone of our research services for more than 15 years. We have spent the last decade sharpening our skills and processes to consistently deliver databases of the highest quality with unmatched speed and flexibility.

At InfoSource, we perform all types of data processing tasks that include online and offline data entry, all sorts of database manipulation; migration, consolidation and summarization of data; transformation, manipulation, and creation of spreadsheets and charts. We provide immediate access to highly educated, well-trained and reliable operators who can deliver world-class data processing services. They have deep knowledge and many years of experience in the field of software and systems, providing a successful data management solution that meets all your requirements.

Advanced Data Processing

At InfoSource, we like to differentiate through quality rather than competing on price. Therefore we are focused on leveraging human expertize to provide what we call Advanced Data Processing Services. Our operators stand out when the tasks they perform require a high level of human intelligence, intuition, and critical thinking. Whether it is for gathering and collating relevant information or validating, and enriching your data, InfoSource will be most valuable to you if human judgment and choices made by experts are essential for the outcome of your processes.

Human-in-the-Loop (HITL)

More and more companies are adopting automation and are embarking on artificial intelligence and machine learning initiatives in an effort to improve productivity and keep up with the pace of innovation.

InfoSource is here to provide the right resources to help you train algorithms, perform assisted learning or annotate qualified data. We have flash teams of cloud, crowd, and click workers who are a critical component of the preparation of training sets and the carrying out of (semi-) supervised Human-in-the-loop learning endeavours.

Data collection and research

Our full spectrum of quality and efficient data collection solutions will provide you with insight into the volumes of data and empower you with valuable information. We will help you make the right decisions at the right time and stay ahead of the competition.

We at InfoSource understand that your organization’s information is among your most important assets and so we take the utmost care to maintain high security and confidentiality. Our Data Collection services help you manage, retrieve and maintain your data in the easiest way possible.

Our recent projects include offering a complete spectrum of customized Data Collection Services to medium and large-scale businesses across all major industry verticals in the Netherlands, the UK, Belgium and several other European countries. We are proud that our long-term clients consider us an irreplaceable extension of their Digital Business.

Content management

Document management

We help you reinvent the value of your content! We will help you store and maintain a trustworthy and efficient library of documentation. Find what you need in just seconds and improve significantly the effectiveness of your employees.

Writing new content and Editorial services

We create strategic content for entrepreneurs, focused on business and financial topics with the same ease as creating tailor-made product reviews for the high-tech market.

Media monitoring and analytics

Do you want to know what people think about a specific topic or how the crowds feel about your product, service offering or brand? Our team can keep track of both conventional and social media and provide you with detailed summary reports.

Throughout the years our experts have been sharpening their skills by helping our clients in projects such as:

Entity linking   Refining search results by creating complex search queries

News Matching   Sentiment Analysis    Tagging of keywords and categorization

Social Media Listening             Creating summaries and metadata

Business process outsourcing

InfoSource can also help you outsource many other processes and activities so that you can concentrate on your core competencies. If you are considering business process outsourcing, send us an enquiry so we can determine how we can help your business flourish.

Recruitment and Relocation Services

Bulgaria is known for its growing tech talent pool. Enhance your team and optimize your HR processes with our full range recruitment and staffing services – from sourcing of the best candidates to payroll administration and contractor management.


We can build your trusted team in Bulgaria. With many years of experience in providing back-office support for European companies, we have all the local knowledge and skills needed to help you set up your operation in Bulgaria. We can find you a great office in a suitable location, manage your recruitment, hiring and training and get you up and running quickly so you can focus on what you do best!