Help parents attend, participate and stay longer at your company events.
We provide on-site supervised children’s activities at corporate events, allowing parents to participate while remaining close to their children.
Pilot-tested with BioPartner Leiden

Three steps to a family-friendly event
Share your event
Tell us the date, venue, audience and roughly how many children you expect. We'll advise on the right setup.
We design the activity space
You receive a proposal with the activity programme, materials and supervisor team matched to your event.
Parents join with peace of mind
On the day, children are professionally supervised on-site — close to their parents, in view at all times.
Pilot-tested with BioPartner Leiden
Our first corporate event pilot was delivered during BioPartner Leiden’s Closing Summer Party.
8/8
parents said their child had a good time
8/8
said the childcare made it easier to attend
8/8
said they would use the service again
BioPartner plans to offer childcare at future events.
“The childcare staff made me feel very comfortable and at ease. What I valued most was their professionalism and patience.”Parent — BioPartner Leiden event
Based on feedback from 8 parent respondents at the BioPartner Leiden Closing Summer Party pilot, September 2026.
A considered setup for your event, venue and guests
We plan the activity space around the expected ages, attendance and venue, with clear responsibilities agreed before the event.
Experienced supervision
An activity team matched to the expected group and event format.
Clear ratios
Supervisor-to-child ratios are set according to ages and registrations.
On-site and nearby
Children remain at the event venue and close to their parents.
Designed for the moments that bring your organisation together
A practical participation solution for HR teams, event organisers, campuses, business parks and corporate venues.
On-site supervised children’s activities, delivered for your event
- Experienced activity supervisors
- An age-appropriate activity programme
- All materials, furniture and setup included
- Clear supervisor-to-child ratios
- A flexible setup in your venue, office or campus
- Quiet corner and reading nook for younger children
Children remain on-site and close to their parents throughout the event.

Packages & Pricing
Professional, bilingual sitters and a fully equipped play area at your company event, so parents can attend, network and stay longer.
Essentials
€510(excl. BTW)
- Up to 8 children
- 2 sitters
- 3 hours included
- Extra hour: €170
Signature
€1,275(excl. BTW)
- Up to 15 children
- 3 sitters
- 5 hours included
- Extra hour: €255
Large Event
from€1,700(excl. BTW)
- 16–30 children
- 4–6 sitters, including an on-site lead
- 5 hours included
- Extra hour: €85 per sitter
Included in every package
- Screened sitters with a VOG, working to the four-eyes principle
- At least one Kinder-EHBO (child first aid) certified sitter on site
- English- and Dutch-speaking sitters
- Activity zones for ages 3–12: ball pit, reading nook, board games, crafts and optional movies
- Bean bags, floor mats and safety equipment (socket covers, corner protectors)
- Liability insurance
- Online parent registration (allergies, emergency contacts, arrival times) and check-in/check-out
Annual Partner plan
For organisations with recurring family-friendly events.
2 events per year
10% off every event
3+ events per year
15% off every event, priority on peak dates and your rate locked for 12 months
Add-ons
All prices excl. BTW- Extra sitter
- €85 per hour
- Themed craft session (e.g. Sinterklaas, winter, science)
- €95 per event, materials included
- Snack or children's meal coordination
- At cost + 10%
- Events outside the Leiden region (e.g. Amsterdam)
- €50 travel per event
- Bookings within 14 days of the event
- +15%, subject to availability
All prices exclude 21% BTW. Minimum booking 3 hours. For children aged 3–12 (toilet trained). Parents stay on the event premises and remain responsible for personal care. The organiser books and pays; there is no charge to parents. Free cancellation up to 14 days before the event, 50% from 14 to 7 days, 100% within 7 days.
8 out of 8 parents surveyed would use the service again (BioPartner Leiden pilot, September 2026).
Frequently asked questions
Is this a childcare centre or daycare?+
No. We provide a professionally supervised children's activity space at your corporate event. Children remain on-site and in view of their parents for the duration of the event — it is an event service, not childcare.
What ages do you cater for?+
The activity programme is designed for children aged 3 to 12 (toilet trained), with separate quiet activities for the younger ones. Tell us your expected age mix and we will match the programme.
What space do you need at the venue?+
A quiet corner, meeting room or covered outdoor area usually works. We adapt the setup to the space you have available.
How many supervisors will be present?+
We work with clear supervisor-to-child ratios that depend on the children's ages and the number of registrations. The exact team size is part of your proposal.
How far in advance should we book?+
The earlier you share your event date, the more scheduling room we have. For popular periods such as late spring and early summer, we recommend reaching out as soon as your date is set.
Request an event proposal
Tell us about your event and we'll come back to you with a tailored proposal.
Leiden & the Randstad, the Netherlands
info@eventchildcare.nl
Pilot-tested with BioPartner Leiden

