Document control of contractor workers has a clear purpose: to ensure that only people who meet the organisation’s requirements can carry out a given activity. However, when that information stays inside the document management platform, the document decision and contractor access control still depend on separate processes.
In a project AISP implemented at an industrial plant in the beverage sector, the aim was to remove that separation. Using an API, AISP integrated the digital document management platform used to approve contractors with the client’s existing access control system. As a result, the worker’s document status now has a direct operational consequence: once the worker is approved, the access system recognises this and allows their credential to be used at the entry and exit barriers.
In fact, the solution connected two infrastructures with different functions. The document management platform remains responsible for requirements, documents, review and approval. Meanwhile, the physical system remains responsible for controlling entries and exits. The integration allows the system that controls facility access to use the decision made in the document process.
The project at a glance
| Challenge | Ensure that facility access reflects the document status of external workers |
| Solution | API integration between document management and the access control system |
| Process | Registration, document submission, review, approval and status sent to the access system |
| Physical access | The worker’s credential opens the barrier once the defined approval conditions are met |
| AISP’s involvement | Platform implementation and configuration, document management, functional integration, administration, training and support |
| Impact | A link between document compliance and physical control of entries and exits |
The challenge
At an industrial plant that relies on contractor companies, access control cannot depend only on a physical credential. A worker may hold a technically valid card and, at the same time, have missing documentation, expired documents or unmet requirements. Therefore, if the document system and the barrier system work independently, that gap requires manual checks.
On the other hand, the client already had a physical infrastructure for controlling entries and exits, with readers and access barriers. The challenge was to make that system consider more than the worker’s identity, so that it also reflected their document-based approval status.
To do this, the whole document management process first had to be structured. This meant defining the requirements for contractors, enabling document submission, reviewing the information and determining when each worker actually met the necessary conditions. Only then could that decision be used as a condition for physical access.
The solution: Integrating contractor access control and document management
To this end, AISP implemented a digital document management platform to support the approval of contractor companies and their workers. Once contractors are registered, they receive access and submit the documentation required for the project.
Next, AISP’s document managers review the applicable documentation and follow up outstanding issues until they are resolved. Approval thus becomes the outcome of a structured process: a worker only reaches that status once the set requirements are met.
From that point, the technology integration comes into play. The document management platform communicates via API with the client’s existing access control system. In this way, it provides the information needed for entry permissions to take the worker’s status into account.
In practice, the worker still presents the physical credential at the access system reader. However, the difference lies in the information behind that decision. When the worker meets the defined document conditions and is approved, they can use the credential to enter and leave the facilities under the rules set for the project.
As a result, the logic is no longer based only on holding a card:
valid credential → access
and now includes an additional condition:
credential + approved worker → access granted
In this way, document management has a direct effect on physical operations.
AISP’s role
First, AISP implemented the document management platform and adapted it to the client’s reality. To do so, AISP configured the contractor requirements, the company and worker structures, the review workflows and the statuses needed for approval to work as a reliable operational condition.
At the same time, the link between the platform and the client’s existing technology infrastructure had to be designed. In this way, the API integration lets systems with different functions communicate without replacing the physical access control equipment. In other words, the document platform stays focused on compliance, while the existing system stays focused on controlling the barriers.
In fact, this type of implementation requires designing the integration around the process, not just the technology. The status sent to the access system must come from clear document rules and consistent review. Otherwise, automation simply passes a poorly structured decision on to physical control.
AISP also provides platform administration, document management for the processes assigned to it, and training and technical support for all users. Whenever new requirements, process changes or integration needs arise, AISP adapts the solution so that it stays aligned with the client’s operations.
The impact on contractor access control and document management
As a result, the implementation changed the relationship between document management and physical control of the facilities. Approval is no longer just a status checked on a platform. Instead, it directly determines whether the credential works in the access system. The document decision has therefore become part of the entry and exit process for external workers.
For the client, this integration narrows the gap between what is controlled on paper and what actually happens on site. In addition, the team no longer relies on manual list checks or on updating two systems in parallel to know whether a worker can enter. Instead, the information originates in the document management process and feeds the system that physically controls access. As a result, compliance and operations are more consistent.
An architecture without redundancy
The value of the solution also comes from how AISP connected different technologies without creating redundancy. In other words, there was no need to turn the document platform into a barrier control system or to replace the existing access infrastructure. Each solution kept its own function. However, a link now exists between them, so that document-based approval can trigger an automatic operational consequence.
This architecture shows an important aspect of implementing HSE and document management platforms: real value emerges when information is no longer isolated and becomes part of the processes that depend on it. To achieve this, it is necessary to understand the document requirements, the operational logic and how different systems should communicate, all at once.
The result is not just more digital access control. It is a model in which entry to the facilities directly reflects the worker’s compliance status.
See also: The importance of worker approval and A benchmark in contractor approval. For background on occupational health and safety, visit the Portuguese Working Conditions Authority (ACT).