Access Control Systems Installation: A Step-by-Step Guide for Getting Started with Acre

Managing who can enter your building — and when — is one of the most consequential decisions a security team makes. When access control systems are installed correctly, they replace the limitations of traditional keys with a scalable, auditable system that can grow with your organization. When they are installed poorly, or on the wrong platform for your needs, the costs show up quickly: in unauthorized entry incidents, administrative overhead, and systems that cannot integrate with the rest of your security stack.

This guide walks through the access control installation process from planning to go-live, using Acre Security's portfolio as the reference point. Whether you are securing a handful of critical doors or rolling out access control across multiple sites, the process follows the same core steps — and Acre's deployment model is designed to support each of them.

‍Note: If you're scoping an access control installation and need clarity on which deployment model fits your site, talk to Acre's team. They'll help you map the right solution to your infrastructure, timeline, and budget — before any hardware is ordered. Let's talk.

Why Access Control Systems Replace Traditional Keys

Traditional keys offer no audit trail. If a key is lost or copied, there is no record, no alert, and no way to revoke access without replacing physical hardware. For organizations managing multiple entry points across one or more sites, this is an operational and security liability.

Modern access control systems solve this directly. Access is granted through credentials — key cards, mobile credentials, PIN codes, or biometric scanners — that can be issued, modified, and revoked from a central platform in real time. When a user presents valid credentials, the door unlocks. When the system detects invalid credentials, access is denied and the attempt is logged. Every access event is recorded, creating an auditable trail that traditional keys cannot provide.

For businesses managing sensitive areas, contractor workforces, or regulatory compliance requirements, this shift from physical keys to managed access control is not optional — it is foundational.

Choosing the Right Acre Access Control System for Your Site

Before any hardware is ordered or installation begins, the right access control system needs to be selected for the deployment environment. Acre offers three primary access control platforms, each suited to different organizational needs.

Acre Access Control — Cloud-Native Enterprise Platform

Acre Access Control is the flagship cloud-native platform for enterprise deployments. It is built for scale, supporting multi-site administration, real-time alerts, analytics dashboards, and broad ecosystem integrations across identity, video, and workplace tools. Mobile and biometric access options are supported alongside third-party reader compatibility, making it suitable for organizations modernizing legacy access control without a full rip-and-replace.

This platform is the right choice for enterprises, healthcare organizations, educational institutions, and any business managing distributed portfolios where centralized oversight and cloud-based management are priorities.

ACT365 — Cloud Access Control with Open API

ACT365 is a cloud-managed access control platform designed for remote deployment and operational flexibility. It supports centralized door and user management, fire-muster workflows via app and turnstiles, and an open API that connects directly to Time and Attendance and workforce management systems — without additional licensing tiers.

The ACT365-ACU single-door IP controller supports dual-port Ethernet and a range of credential options including smartcard, proximity, and BLE. Controllers can be pre-configured off-site and commissioned remotely, which significantly reduces installation time and the need for on-site technical resource.

ACT365 scales from a single site to unlimited doors across many sites, making it well-suited for multi-building industrial sites, distributed SMEs, and organizations with agency or contractor-heavy workforces.

ACTpro — On-Premises Access Control

For organizations that require local, sovereign, or air-gapped control — including government estates, heritage buildings, and highly regulated environments — ACTpro delivers controller-based, on-premises access control. It supports wired and Aperio wireless lock integration, a broad range of reader and credential options, and has been proven at large door counts in demanding environments.

The standard implementation pattern for ACTpro is to start with a single-door pilot, validate the configuration, and scale to hundreds of doors using a templated approach. This reduces installation risk and gives security teams a controlled path to full deployment.

Smart Controller — Right-Sized Hardware for Smaller Deployments

The Acre Smart Controller is a cost-optimized door controller that natively connects to Acre's cloud access control platform. It is designed for sites that need to protect a defined set of critical doors — a front entrance, server room, warehouse access, or executive suite — without the complexity of a full enterprise deployment. It supports remote management, automatic software updates, and multi-site expansion when requirements grow.

Access Control Systems Installation: A Step-by-Step Guide

Once the right platform is selected, the access control installation process follows a consistent set of steps. Here is how that process works in practice.

Step 1: Plan Your Entry Points and Access Levels

The first step is a site assessment. This means identifying every entry point that requires control — external doors, internal doors to sensitive areas, server rooms, loading bays, stairwells, and any other location where access needs to be managed. For each door, the question is not just whether to install access control, but what access levels are appropriate for which users.

Consider how many people will require access to each zone, whether different teams or contractors need different access permissions, and whether any doors require time-based access rules. This planning stage directly determines the hardware configuration, the credential strategy, and the software setup that follows. A property manager overseeing multiple tenants in a commercial building, for example, will need a different access level structure than a single-tenant industrial facility.

At this stage, it is also worth reviewing building codes and local compliance requirements that may affect how access control equipment is installed at fire exits or emergency egress points.

Step 2: Select and Source the Hardware

A complete access control system requires several hardware components working together: door controllers, access control readers, locking hardware, and power supply infrastructure.

Door controllers are the core of the system. They process credential data and instruct locks to open or remain closed based on access rules. Acre's controller hardware — including the ACT365-ACU and Smart Controller — is designed for straightforward installation, with dual-port Ethernet connectivity and support for a range of locking mechanisms.

Access control readers are installed at each entry point and capture credential data from key cards, mobile credentials, or biometric scanners. Acre's reader portfolio includes smartcard, proximity, and BLE options designed for compatibility across deployment types. For wireless locks — particularly in environments where cable runs are not feasible — Aperio wireless lock integration is supported within ACTpro deployments.

Power supply requirements should be confirmed at this stage. Controllers and readers require consistent power, and many installations include a backup power source to maintain access control operation during outages.

Step 3: Install the Hardware

Door access control installation involves mounting readers at each door, running cabling to connect readers to controllers, installing or integrating locking hardware, and connecting all the hardware to the network and power supply.

For cloud-based systems like Acre Access Control and ACT365, controllers connect directly to the network and communicate with the cloud platform. This means there is no requirement for a dedicated on-site server, which simplifies the installation significantly compared to traditional systems. For ACTpro on-premises deployments, a central server is required to host the management software and maintain the access control database.

Acre's certified integrator network handles installation across all deployment types. Installers pre-configure controllers before they arrive on site where possible — particularly for ACT365 deployments — which reduces the time required for physical installation and minimizes disruption to the business.

Step 4: Configure the Software and User Access

Once all the hardware is installed and connected, the access control system needs to be configured in software. This includes creating user accounts, assigning access levels, setting time-based access rules, and defining how the system responds to valid and invalid credentials at each door.

For Acre Access Control and ACT365, this is managed through the cloud platform. Administrators can add new users, modify access permissions, and manage multiple sites from a single interface — without needing to be on-site. The platform supports integration with identity providers such as Active Directory, enabling automated user provisioning and de-provisioning based on HR system changes.

Mobile credentials can be issued directly from the platform, removing the need to physically distribute key cards to new users. For organizations with high turnover or large contractor populations, this significantly reduces the administrative burden of credential management.

Step 5: Integrate with Other Security Measures

Access control does not operate in isolation. The installation process should include configuring integration with other security measures already in place — or planned — across the site.

Video surveillance integration is one of the most common requirements. Acre integrates with video management systems, enabling security teams to correlate access events with video footage in real time. This is particularly valuable for investigating incidents in sensitive areas or verifying access at unmanned entry points.

Acre's portfolio also supports integration with intrusion detection systems, visitor management platforms, workplace tools such as Outlook and Teams, and PSIM platforms. For organizations deploying a complete security stack, this interconnectivity is what makes access control more than a standalone door-locking system — it becomes part of a unified security infrastructure. Acre integrates with over 250 technology partners across the security and workplace ecosystem.

Step 6: Test the System Correctly

Testing is a key step before any access control installation goes live. This means verifying that every door operates as expected — that valid credentials unlock the correct doors, that invalid credentials are denied and logged, that time-based access rules apply correctly, and that the system correctly triggers any integrated alerts or video events.

Testing should cover edge cases: what happens at a fire exit if the power fails, whether the system correctly denies access outside of permitted hours, and whether the administrator can remotely lock down the building if required. Acre's cloud platforms support system-wide lockdown from the management console, which should be tested as part of the go-live process.

Any configuration errors identified during testing should be corrected before users are onboarded. Resolving an error during testing costs far less time and resource than investigating an access incident after go-live.

Step 7: Train Administrators and Users

A well-installed access control system is only as effective as the people managing it. Training should cover both administrator workflows and end-user credential use.

Administrators need to understand how to add and remove users, adjust access levels, investigate access events, run reports, and respond to alerts. For cloud-based Acre systems, the management interface is accessible from any device, and the platform is designed for both technical and non-technical administrators.

End users need to understand how to use their credentials — whether that is a key card, the Acre mobile app, or biometric authentication — and what to do if they lose access or have an issue. Clear onboarding materials and a defined process for managing new users and leavers will reduce helpdesk burden and keep the system clean over time.

Step 8: Ongoing Maintenance and Software Updates

Access control systems require ongoing maintenance to remain effective. For cloud-based deployments, Acre's platforms receive automatic software updates, removing the need for manual patching cycles and ensuring the system stays current with security improvements and new features.

Periodic maintenance should include reviewing and auditing access permissions — particularly for contractors, temporary workers, and leavers — checking hardware health, and confirming that all doors and readers are operating correctly. Acre's remote management capabilities allow administrators to monitor system health and push configuration changes without requiring on-site visits, which reduces maintenance costs over the long run.

Starting Small: Acre's Pilot-Then-Scale Approach

One of the most practical aspects of Acre's access control installation model is the ability to start with a small pilot and expand from there. Rather than committing to a full-site deployment before the system has been validated, organizations can begin with a single door or a defined set of entry points, prove the value of the system, and then template that configuration for a broader rollout.

This approach is particularly useful for organizations with multiple sites. ACT365, for example, is designed so that a configuration proven at one location can be replicated across many sites — with controllers pre-configured before they arrive and commissioned remotely. This reduces the cost and time of each subsequent installation, and allows access control to scale in line with business growth rather than requiring a large upfront commitment.

For organizations replacing legacy access control systems, Acre's open integrations and API-first architecture mean that existing infrastructure can often be retained and connected to the new platform, rather than being replaced entirely.

Why Organizations Choose Acre for Access Control Installation

Acre Security's access control portfolio is trusted by organizations including Google, Pinterest, The Ritz London, Dublin Airport Authority, and Rockhurst University. The range of deployment models — cloud, on-premises, and hybrid — means that access control installation can be matched to the specific requirements of each site, rather than forcing every organization into a single architecture.

For businesses that need cloud-based management with remote deployment, Acre Access Control and ACT365 deliver without the constraints of a traditional on-premises setup. For organizations with data sovereignty requirements or air-gapped infrastructure, ACTpro provides the control and security that those environments demand. And for businesses that need a cost-effective, expandable starting point, the Smart Controller connects directly to Acre's cloud platform from day one.

Across all deployment types, Acre's certified integrator network provides the technical expertise to plan, install, and commission access control systems correctly — and the support infrastructure to keep them running.

If you're not sure whether cloud or on-premises access control is the more cost-effective path for your organization, Acre's TCO calculator lets you model both scenarios using your own labor rates, card volumes, and reader count. Run the numbers here.

Get Started with Acre Access Control

If you are planning an access control installation — whether for a single site or a multi-location rollout — Acre Security's team can help you identify the right solution, scope the deployment, and build a plan that fits your timeline and budget.

Talk to the Acre team here: acresecurity.com/lets-talk.

Frequently Asked Questions

How long does access control systems installation take?

Installation timelines vary depending on the number of entry points, the deployment model, and the complexity of the existing infrastructure. A small single-site deployment with a handful of doors can be completed in a day or two. Larger enterprise deployments are typically phased, starting with a pilot before scaling across additional sites. Acre's cloud systems support remote pre-configuration of controllers, which reduces on-site time significantly.

Can Acre access control integrate with my existing systems?

Yes. Acre integrates with over 250 technology partners, including video management systems, identity providers, HR platforms, visitor management tools, and workplace productivity platforms like Outlook and Teams. The open API in ACT365 enables direct integration with Time and Attendance and workforce systems. For existing legacy access control hardware, Acre's integrators can assess compatibility and advise on the most practical migration path.

Do I need an on-site server for Acre access control?

Not for cloud-based deployments. Acre Access Control and ACT365 are cloud-managed platforms that do not require a dedicated on-site server. For organizations that require on-premises or air-gapped operation, ACTpro delivers full local control. Hybrid deployments — on-prem access control combined with cloud visitor management, for example — are also supported.

What credentials does Acre support?

Acre supports a range of credential types including key cards (smartcard and proximity), mobile credentials via the Acre mobile app, PIN codes, and biometric authentication. Mobile credentials can be issued and revoked remotely from the management platform, which is particularly useful for managing large or frequently changing user populations.

What happens after installation?

Acre's cloud platforms receive automatic software updates, so the system stays current without manual intervention. Ongoing maintenance includes periodic access permission audits, hardware health checks, and user management. Acre's remote management capabilities allow administrators to handle most day-to-day tasks without requiring on-site visits, reducing operational cost over time.