| Useless | Neither useful nor useless | Useful | Not applicable | Preference | |
| Face-to-face conversation | |||||
| Conferences | |||||
| Interdisciplinary teams | |||||
| Office hours of board of directors | |||||
| Training courses | |||||
| Integration events | |||||
| Celebration of Christmas and fests | |||||
| Company’s forum | |||||
| Informal employees’ forum | |||||
| Intranet | |||||
| Newsletter | |||||
| Social media | |||||
| Gossip and rumours | |||||
| Visiting workers in their workplace by the supervisor | |||||
| Informal working teams | |||||
| Informal relationships between employees | |||||
| Informal staff meetings after work | |||||
| Promotion of the initiatives of employees – for instance sponsorship |