Brownfield Integration Challenges in Warehouse Automation

When adding new automation to an existing site, there is much to consider. Planning ahead is essential.

When opening a new greenfield site, you get to work with a blank slate. No operations are underway, space constraints are limited, and software integration is not yet a concern. It is not an easy process, but it can be more straightforward.

In recent years, though, the trend has shifted toward fewer greenfield sites and more work in existing facilities. Brownfield integration refers to implementing new automation in an existing live distribution center or warehouse.

Bringing new automation into a brownfield site can be highly complex. Challenges can include limited space, legacy systems, software constraints, and the need to keep live warehouse operations moving while new systems are installed. Even with those challenges, adding new systems remains an essential step for many operations, especially as return on investment improves, and labor becomes harder to find.

Warehouse Automation Integration in a Live Facility

One of the biggest challenges in integrating warehouse automation is keeping operations running smoothly while changes are underway. Downtime, work interruptions, and safety risks can all become part of the project if planning is weak.

Most brownfield projects do not happen while operations are shut down. In most cases, installation must happen during active operating hours. That makes a clear plan essential from the start.

Before building that plan, assess the current state of the warehouse. Review your inventory management, the condition of your material handling equipment, your operational software, and your data. From there, you can set a baseline for what the new automation is supposed to improve and how you will measure it.

Best Practices for Integrating Automation in Brownfield Sites

Ideally, you can use a long weekend or a shift when only part of the building is running. Have a dock door available, preferably on the opposite side of the building from the busiest activity.

Staging should also be a priority. If you can stage equipment in trailers, that can help. Just make sure staging happens in the right sequence so new equipment comes off in the correct order.

Use as much vertical space as possible as you bring in new systems. You will be moving equipment to fit within the existing infrastructure and the existing system layout. Using vertical space where possible can improve productivity, support efficiency, and reduce errors during the transition.

These are some of the best practices for integrating automation into brownfield sites, as they help teams work with minimal disruption while keeping the project organized.

Brownfield Automation and Existing Infrastructure

Physical installation is only part of the challenge. You also need a strategy for your current IT infrastructure and the software running within it.

This is especially important if your facility is still highly manual. In those cases, your warehouse management system WMS may not be strong enough to support the new automation you plan to add. Start by understanding your network, your software environment, and how the new tools will connect to your warehouse management systems and warehouse control systems.

Then move on to digital twins.

A digital twin lets you run simulations of your operation before go-live. You can test different scenarios with the new automation and see how the system responds. Because you are adding complexity, your software needs to recognize locations, quantities, and any new process steps that come with the change.

In some situations, it makes sense to run two systems separately before combining them. That gives you time to test performance and avoid a full cutover before you are ready.

Before going live, make sure your simulations have exposed any issues you did not anticipate. Once you make the switch, you may want a hot backup that lets you return to the old system while bugs are worked out.

Training Matters in a Brownfield Project

Another key part of a successful brownfield automation project is training your team on the new systems and processes.

Many companies overlook this step. Employees end up learning on the job, which can lead to mistakes and disruption. A better approach is to implement a structured training program as systems are integrated, especially when workers are transitioning from manual to automated tasks.

Keep in mind that this training will happen while your traditional operation is still running. That means preparation matters. If your integrator stays on site after go-live, use that time well. Ongoing support can help employees become fully comfortable with the new system.

Warehouse Automation System Integrators and Change Management

Change management matters just as much as technical planning. Not everyone will welcome a new process right away.

Some employees may have used the same equipment and followed the same methods for years. Pushback is common, so management should be ready for it. Leaders need to understand the new operating standards and be prepared to explain both the reasons for the change and how the new system will work.

This is also where experienced warehouse automation system integrators can add value. They do more than install equipment. They can help guide training, support go-live, and improve adoption across the operation.

Long-Term Gains From a Well-Planned Integration

A strong plan is the most important part of a new brownfield integration, but it is also important to remember that no project goes exactly according to plan. Adjustments will be necessary along the way. Your ability to respond during the integration period will directly impact the outcome.

Brownfield integrations are complex, but when executed well, they can unlock significant gains in throughput, accuracy, and labor optimization. They can also support increasing throughput, improved accuracy, and a more cost-effective path to modernization in an existing warehouse.

For operations that need to implement automation without building a new facility, a well-executed brownfield project can deliver both short-term and long-term value across pick, pack, and ship workflows and broader warehouse performance.

If you are looking for direction with your brownfield integration project, reach out to the Warehouse and DC Solutions Network for the right partner.

Contributor: Greg Meyne, enVista Corp.

Reviewed by MHI Solutions Community Marketing Committee

For more information about the Solutions Community: mhi.org/solutionscommunity

For further articles from the Solutions Community:

AI in the Modern Warehouse

Warehouse KPI Examples: What KPIs Really Matter?

Is It Time to Upgrade Your WMS Systems?

Peak Season Warehouse Training for Seasonal Employees

Knowing When to Replace Warehouse Automation Equipment

Converging IT with OT Strategies

Go-Live Best Practices for Warehouse Automation