When someone joins, moves or leaves in Buddee, you want that change reflected in your on-premise Active Directory without anyone touching it by hand. To connect Buddee to Active Directory, Joinly reads each HR change through the Buddee REST API and applies it to your domain through the Joinly AD Agent — a lightweight connector that runs inside your network. Buddee stays your source of truth for people and contracts; Joinly is the engine that keeps every account in the right OU, accurate and traceable.
Key takeaways
Buddee stays your source of truth; Joinly applies every joiner, mover and leaver to on-premise Active Directory automatically from the Buddee API.
The Joinly AD Agent runs inside your network and needs only an outbound HTTPS connection — no inbound ports and no domain controller exposed to the internet.
Joinly maps Buddee’s department, team and job title to the right AD security groups and target OUs, and builds the sAMAccountName, UPN and distinguished name from your own rules.
Reads the active employment and its terms, so accounts land in the correct OU on the real contract start date and are disabled when the contract ends.
Every action is logged for a complete audit trail, aligned with NIS2 and ISO 27001 — and the same setup extends to a hybrid Entra ID environment.
Quick facts
Source system | Buddee (HR & payroll platform) |
Target system | On-premise Active Directory (AD DS) |
Connection method | Buddee REST API → Joinly AD Agent → Active Directory |
Agent requirement | Domain-joined Windows server with a GMSA, outbound HTTPS (443) only |
Supported events | Joiner, mover, leaver (incl. contract changes and rehire) |
Synced attributes | Name, sAMAccountName, UPN, mail, department, team, job title, manager, distinguished name / OU, contract start and end date |
Real-time or batch | Frequent sync, multiple times per day |
Compliance | ISO 27001, NIS2-ready, GDPR (EU data centre) |
How does Joinly sync Buddee to Active Directory?
Joinly reads each HR change in Buddee in the cloud through its REST API, then hands the action to the Joinly AD Agent inside your network, which makes the change in Active Directory. Buddee holds the authoritative employee and employment record; the agent is the only component that touches your domain.
Joiner. HR completes the hire in Buddee. Joinly reads the new employee and their active employment, determines the role from department, team and job title, and instructs the AD Agent to create the user in the correct OU, build the sAMAccountName and UPN from your rules, and add the right security groups — timed to the real contract start date.
Mover. When someone changes team, department or role in Buddee, Joinly tells the agent to move the user to the matching OU, swap security-group membership and update attributes. Access that no longer fits the new position is removed, so permissions stay aligned with the actual job.
Leaver. On the contract end date in Buddee, Joinly instructs the agent to disable the AD account and optionally move it to a disabled-users OU. A grace window can retire the object safely a set number of days later.
Example: A commercial cleaning company runs Buddee for its largely mobile, shift-based workforce and an on-premise AD for its back-office and planning systems. It hires a new team lead with a contract starting next Monday. Joinly reads the employment record, and on Monday morning the AD Agent creates the user in the Region-South > Operations OU, sets a unique sAMAccountName, and adds the Team-Leads group. When that lead later moves regions, the agent moves the object to the new OU and swaps the groups the same day.
What manual AD account management costs
Without automation, every account starts as a message from HR that an admin works through in Active Directory Users and Computers by hand — creating the object, choosing the OU, building the sAMAccountName, adding groups. Buddee has a REST API you could script against, but nobody wants to own that code, and Buddee’s own SSO only signs existing users in, so the decisions still fall to people.
Onboarding delays. New joiners wait for an AD account and group access while a request sits in a queue, losing productive days in their first week — costly when day one is a working shift.
Permissions that don’t keep up (privilege creep). When movers change team or role, old security-group membership often stays attached, so people accumulate rights they no longer need.
Forgotten offboarding. Accounts that aren’t disabled on time are a security and audit risk — easy to miss when a contract simply ends in Buddee and no one tells IT.
Joinly vs. the Entra provisioning agent for AD
Microsoft’s Entra provisioning agent can write cloud HR data to on-premise AD, but Buddee is not one of its native sources, so the realistic native path is a self-built script against the Buddee API plus the agent. Here’s how that compares to the Joinly AD Agent.
Joinly AD Agent | Self-built script + Entra provisioning agent | |
|---|---|---|
Source | Reads the Buddee API directly (employee + active employment) | You build and maintain the Buddee read yourself |
OU placement | Rule-based on department, team and job title | Single configured container; limited logic |
Role-to-group mapping | Built in, rule-based | Not available out of the box; you script it |
Contract dates / future hires | Times creation and disabling to the employment dates | Custom date logic to build and test |
sAMAccountName / UPN rules | Custom transformation with uniqueness fallback | Limited expression mapping; hand-coded |
Audit trail | Per-action logging tied to the Buddee change | Whatever you build yourself |
Watch-outs when connecting Buddee to Active Directory
A few details decide whether this connection stays reliable at scale.
sAMAccountName uniqueness and length. AD limits the sAMAccountName to 20 characters and it must be unique across the domain. Joinly builds it from your rules with a fallback pattern, so duplicate names never produce a collision or a truncated, unreadable login.
OU placement from Buddee structure. Buddee’s department, team and job title don’t map one-to-one to your OU structure. Joinly builds explicit rules that place each user — and move them on a transfer — into the correct OU.
Read the employment, not just the employee. In Buddee the definitive contract dates live on the active employment and its employment terms. Joinly reads the active employment so the agent creates the account on the real start date and disables it on the real end date.
No native identity logic. Buddee has no concept of a sAMAccountName, UPN or OU. Joinly layers all of that on top, so an HR platform with no directory logic still drives a correct AD object.
Service-account permissions. The agent acts under a service account with delegated rights. Joinly works with least-privilege delegation scoped to the target OUs, so the agent can create, move and disable users without domain-admin rights.
Joinly handles each of these by default with custom mapping and transformation.
Always audit-ready
Every account action the Joinly AD Agent performs is logged in the Joinly cloud: who was affected, when it happened, which OU and groups changed and which Buddee change triggered it. For NIS2 that matters directly: access can be traced back to an authorised HR source rather than an ad-hoc request. Joinly is ISO 27001 certified, runs in an EU data centre in Amsterdam, applies least-privilege by default, and is built to meet NIS2 and ISO 27001.
Example case
Take a commercial cleaning company with around 1,800 employees spread across client sites, running Buddee for HR and payroll but still living in an on-premise Active Directory for its planning and back-office systems. The workforce turns over constantly — short contracts, seasonal peaks, people moving between regions — and every new team lead or office worker starts as a message to IT that an admin processes by hand in AD, creating the object, choosing the OU, building the login, adding groups. With that churn the queue never empties, and new joiners wait until day two or three for their account.
Connect Buddee to Active Directory with Joinly and that work disappears. The Joinly AD Agent creates each user in the right OU on the contract start date, builds a unique sAMAccountName, adds the correct security groups, moves people on a transfer and disables accounts on the contract end date with a 30-day grace window — all driven by the HR change in Buddee.
“With this much turnover we simply couldn’t keep AD clean by hand. Now an account is ready in the right OU when someone starts, and it’s gone when their contract ends — and we can prove which Buddee change caused each change.” — Head of IT, cleaning company
The outcome this setup is designed for: onboarding drops from days to zero touch, privilege creep from old roles is eliminated, and the team can walk into its next NIS2 assessment with a complete, source-backed audit trail.
More than a connector
A standalone Buddee to Active Directory connection is a good start, but identity rarely stops at one target. The same Joinly setup extends to Entra ID for a hybrid environment and to your other systems, managing the complete chain from joiner to leaver with logging and governance built in. You review the exceptions; Joinly maintains the chain.
Schedule a demo
Installation guide
Follow these steps to connect Buddee to your on-premise Active Directory with Joinly. Most of the setup happens in the cloud platform; the only local component is the lightweight Joinly AD Agent, which you install on a domain-joined server.
1. Create your account
Go to platform.joinly.app and create your account.
Note: charges may apply for using the platform after the trial period ends.

Sign up at platform.joinly.app to get started.
2. Find the Buddee integration in the Joinly marketplace
Open the Joinly marketplace and search for the Buddee integration.
Don’t see your system listed? Get in touch at support@koppelhet.nl and we’ll help you out.

Search the marketplace for the Buddee integration.
3. Follow the installation wizard
You may be redirected to integrations.joinly.app. Create an account there and enter your Buddee connection details: the API endpoint (api.buddee.nl) and the OAuth / token credentials for your tenant. All data is encrypted and stored securely.

Enter your Buddee API endpoint and credentials in the wizard.
4. Download the Joinly AD Agent
In the platform, go to Workflows → Select a workflow → Add action → Select ‘Provisioning via Agent’ and download the installer. The agent is a lightweight Windows service that connects your domain to the Joinly cloud over an outbound HTTPS connection only — there are no inbound ports to open.

Download the Joinly AD Agent installer from the provisioning settings.
5. Install the agent on a domain-joined server
Run the installer on a domain-joined Windows server that can reach a domain controller. The server needs outbound HTTPS (port 443) to the Joinly cloud and a GMSA account installation on your domain controller. Run through the installer; it registers the agent as a Windows service that starts automatically.
6. Pair the agent with your Joinly tenant
Copy the pairing token from Settings → Provisioning → AD Agent in the platform and paste it into the agent’s configuration screen. The agent uses the token to register securely with your tenant; once paired, its status shows as Connected in the platform.

Pair the agent with your tenant using the pairing token.
7. Set the target OU and attribute mapping
Configure where users are created and how their attributes are built. Map the distinguished name / OU from Buddee’s department, team and job title, and build the sAMAccountName, userPrincipalName, mail, department and manager with Liquid templates.

Select the OU and attribute mapping.
8. Configure your workflows
Create an onboarding (joiner) and offboarding (leaver) workflow with trigger-based execution, then an Identity updated workflow with a Create/update employee in Active Directory action so every change in Buddee flows through the agent to AD. Add a threshold workflow that disables the account a set period after the contract end date (for example 30 days), optionally moving it to a disabled-users OU.

Create a trigger-based onboarding workflow.

A date-threshold workflow disables accounts a set number of days after the contract ends.
9. Network and firewall requirements
The agent needs outbound HTTPS (443) to the Joinly cloud and a GMSA account with PowerShell access to your domain controllers. No inbound firewall rules are required, and no domain controller is exposed to the internet. For high availability you can run the agent on more than one server.
Need cloud Entra ID provisioning as well? See our guide on connecting Buddee to Microsoft Entra ID, or contact support at support@koppelhet.nl.
Frequently asked questions
Does the Joinly AD Agent need inbound firewall openings?
No. The agent only makes an outbound HTTPS connection to the Joinly cloud and acts on your domain controllers from inside the network through a GMSA with PowerShell access. There are no inbound ports to open and no domain controller is exposed to the internet.
What account does the agent run under?
A Group Managed Service Account (GMSA) with PowerShell access to your domain controllers, scoped to the target OUs so it can create, move and disable user objects without domain-admin rights.
Which OU do new accounts land in?
The one your rules define. Joinly builds the distinguished name and OU placement from Buddee’s department, team and job title, and moves the object to a new OU automatically when someone transfers.
How is the sAMAccountName built and kept unique?
From your Liquid template, with the generateUniqueUsername helper falling back to the next pattern on a collision, all within AD’s 20-character limit.
Can I provision to both Active Directory and Entra ID?
Yes. The same Joinly setup drives a hybrid environment — the AD Agent for on-premise AD and the native Entra connection for the cloud. See the Buddee to Entra ID guide.
Can I run more than one agent for high availability?
Yes. You can install the agent on multiple domain-joined servers so provisioning continues if one server is unavailable.


