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Our key strengths


Solid international experience

Solid international experience

especially in the Nordic & DACH region

Delivery from Poland

Delivery from Poland

best outsourcing destination

Biggest recruitment database

Biggest recruitment database

for BPO in Poland

Digitization & optimization

Digitization & optimization

of business processes

Continuous changes

Continuous changes

to improve processes & services

We cover different business areas

Working with us, you can choose from various, flexible cooperation models. Our teams can be delegated to work at your offices or premises and under your supervision. Another option is remote work from one of 14 Sii offices, located in different parts of Poland. In this case, your team performs their tasks in a friendly environment, using Sii infrastructure and modern communication tools.

Sii individual experts or complete teams are ready to support you. With an in-depth knowledge, our experienced team leaders, consultants, and delivery managers take care of your processes to adequately solve your problems. Whether you’re searching for experts in finance and accounting, payroll and administration, procurement, order management, customer service, executive support, or data cleaning, you can count on us. After a year, they can become the members of your staff.

As an experienced company, we have the resources to support the client’s business processes. Starting with the identification of your needs and preparation of business cases, our experts proceed to proper knowledge transfer. After getting to know our proven methods, you share your standard practices. The delivery process is always smooth and does not impede your business activity

With expertise acquired during 14 years of business activity, Sii meets all your business needs – from payroll calculations and processing, through payroll journals preparation, to timely payment of wages, salaries, and deductions. We make sure your processes run efficiently and in compliance with statutory filing deadlines. Our experts also take care of your social processes by dealing with social security and tax authorities as well as medical and life insurance agents.

We provide you with cost-effective solutions for dealing with personnel administration. Our teams take care of your 1st line of support, registration of personnel changes in systems, and the process of periodic mandatory medical examinations. Sii offers occupational health and safety trainings (BHP), additional assurance policy for employees, as well as monitoring of settlements and time reporting.

Outsourcing of specialists & teams

Working with us, you can choose from various, flexible cooperation models. Our teams can be delegated to work at your offices or premises and under your supervision. Another option is remote work from one of 14 Sii offices, located in different parts of Poland. In this case, your team performs their tasks in a friendly environment, using Sii infrastructure and modern communication tools.

Sii individual experts or complete teams are ready to support you. With an in-depth knowledge, our experienced team leaders, consultants, and delivery managers take care of your processes to adequately solve your problems. Whether you’re searching for experts in finance and accounting, payroll and administration, procurement, order management, customer service, executive support, or data cleaning, you can count on us. After a year, they can become the members of your staff.

Business process management

As an experienced company, we have the resources to support the client’s business processes. Starting with the identification of your needs and preparation of business cases, our experts proceed to proper knowledge transfer. After getting to know our proven methods, you share your standard practices. The delivery process is always smooth and does not impede your business activity

Payroll & social

With expertise acquired during 14 years of business activity, Sii meets all your business needs – from payroll calculations and processing, through payroll journals preparation, to timely payment of wages, salaries, and deductions. We make sure your processes run efficiently and in compliance with statutory filing deadlines. Our experts also take care of your social processes by dealing with social security and tax authorities as well as medical and life insurance agents.

Staff administration

We provide you with cost-effective solutions for dealing with personnel administration. Our teams take care of your 1st line of support, registration of personnel changes in systems, and the process of periodic mandatory medical examinations. Sii offers occupational health and safety trainings (BHP), additional assurance policy for employees, as well as monitoring of settlements and time reporting.

Our complementary services

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