Help Shaping the Future in Diverse Projects
Find New Challenges with Us in the IT or Life Science Industry on a Freelance Basis

Specialized Project Placement
Exciting Projects for Highly Qualified Freelancers
Many companies are currently affected by the shortage of skilled workers in the STEM sector and are looking for suitable experts to drive progress and projects forward. Our goal as specialized recruitment agencies is to provide suitable specialists for various projects through our extensive network and in-depth consulting. Due to our specialization, we can guarantee solid advice not only as recruiting specialists but also as subject experts for your specific field.
The Principles of Our Business
Specialized Teams for Excellent Consulting Services
We are convinced that recruiting teams need in-depth expertise not only in recruiting but as will in their specific field in order to match the best candidates with promising companies. That’s why each of our consultants focuses on a specific area of expertise within an industry. Thanks to our 360° recruiting model, our employees are in constant contact with clients and freelancers like you, so they are always up to date on the latest market developments, trends and innovations. As a freelancer, you can have detailed conversations with your contact person and talk about potential projects.
The life science and information technology industries in particular often involve highly complex requirements. That’s why the Aristo Group focuses exclusively on the life science industry, while the Sirato Group handles the placement of IT and digitalization specialists.
Your Advantages in Cooperation with the Recruitment Agencies of the Lenyx Group
Specialization in a specific area of expertise
Due to the specialization of our consultants in a specific field, we can offer you in-depth consulting on a professional level. You can rely on a solid and objective assessment of potentially suitable projects for your individual profile.
Focus on long-term collaboration
We strive for long-term cooperation with our network partners. Our focus is on providing advice to our customers and freelance experts to find the perfect solution for all parties and ensure absolute satisfaction.
Holistic service through 360° recruiting
Due to the 360° recruiting model, all consultants supervise the projects on both the customer and candidate side. You can therefore always rely on your contact person – from the initial interview to the successful closing of the project.
Years of Recruiting Experience
Finding Life Science and IT Projects with Our Support
We have been placing highly qualified specialists with companies for more than 12 years. Through our many years of experience, we support you as a competent and objective advisor in all matters.
We have specialized in two industries: At the Aristo Group, we recruit highly qualified professionals in the life science industry. In cooperation with the Sirato Group, you will find the perfect candidate in the field of information technology and digitization.
Aristo Group
Empowering Life Science with the Perfect Match.
With the Aristo Group, we have been active as a recruitment agency in the life science industry for more than 12 years. As a reliable partner, we accompany you through the entire recruiting process and find the right specialist for your individual needs, both on a freelance basis and as a permanent employee.
Our areas of expertise in the life science industry
BioTech
MedTech
Pharmaceutical Industry
Chemistry
Animal Health
Food & Nutrition
Sirato Group
The Easiest Way to Recruit IT Specialists.
As an IT recruitment consultancy, we at the Sirato Group connect IT and digitalization specialists with companies from all industries. As recruiting experts, we form the link between companies and specialists, both in permanent positions and for projects on a freelance basis.
Our areas of expertise in the IT industry
Software Development
DevOps
AI, Big Data & Blockchain
Cyber Security, Cloud Solutions & Database
ERP & CRM Systeme
Hardware & Storage
Easy, Efficient, and Precise
Find Suitable Projects with the Lenyx Group
Our companies pursue a clear goal: We make recruiting simple, efficient, precise, and secure for our customers and candidates.
Performance Partner
Time Saver
Expert Magnet
Compliance Guarantor
we are
Performance-Partners
It is our goal to make the cooperation as easy as possible for you. A long-term relationship at eye level with mutual trust is just as important to us as being an empathetic and reliable advocate for you.
Wir Sind
Time Savers
When working together, we place great value on efficiency. On the one hand, this means that you will receive regular process updates from us. On the other hand, you will not have long waiting times with us.
We are
Expert Magnets
One of our tasks is to implement your individual requests and to support you with our precise way of working. We will only suggest you suitable job offers with meaningful job descriptions.
we are
Compliance Guarantors
The guarantee of transparent support as well as the confidential handling of personal data forms the basis for a secure way of working in our eyes. We always comply with all legal requirements, also regarding the cooperation between freelancers and companies, in order to minimize the risk for all parties.
Trust and Discretion as a Basis
Our Claim as a Compliance Guarantor
Many companies often fear legal risks when working with freelancers. We aim to be a compliance guarantor for our clients and candidates and ensure legal safety for all processes. Our many years of experience in recruiting and the close cooperation with our clients enable us to successfully minimize risks for all parties in freelance projects.
Compliance
Data Protection & Confidentiality
Compliance
We also act as a sparring partner for you as a freelancer and advise you on bogus self-employment and covert employee leasing – both during the recruiting process and the project term.
Data Protection and Confidentiality
The basis for our work is often personal data and sensitive information on corporate plans, new strategies, and experiences. The security and protection of this data and information are of the utmost importance to us.