Full-lifecycle sales, customer, and installation management

Easy, powerful software for small to medium sized Specialist Contractors.


"AEI deployed onsite.solutions software in February 2016.
We have managed our sales and site operations with it since then.
The system has proven itself an indispensable tool in helping us to manage our rapidly growing business.
The service and responsiveness to our evolving requirements has been excellent.
From evaluating, quoting and delivering the solution, all aspects have been carried out very efficiently.
I can readily recommend this software for any business involved in on-site installations.”

- Steven Bray, Managing Director of Alternative Energy Ireland. (AEI)

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Specialist Contractors

Whether you're installing HVAC, kitchens, mining equipment, landscaping, or any other type of equipment, we can help you to drive sales and nail down logistics. 

Construction CRM - Air Conditioning Installation

HVAC Contractors

CRM encompassing end-to-end customer lifecycle. We can implement the software for domestic focus, commercial focus, or both.

Mining Contractors

Relationship management that encompasses your client's installed equipment.

Construction CRM - Mining Equipment Installation

Flexible and highly customisable.

The problems we solve for our customers include

Sales Management

With a focus on the sales and estimating processes that specialist contractors typically follow. E.g. recording details about the site, specifying components, taking measurements, responding to tenders, and more.

Site Scheduling

Ensure you are at the site when you need to be with the minimum scheduling effort. Easily handle multiple fixes for a site, different installations and teams, activities required at different locations across a site, etc.

Quotes & Tenders

Monitor quotes, intuitively tracking all roles and relationships involved in a tender or quote. Track communications, documents and tasks, and ensure a continual 'following up’ with key contacts.


Whether you need to do simple quality inspections in the field or keep detailed commissioning and servicing records of installed equipment, we can provide a module that make this very convenient for you.


You need to be able to measure performance across your business. So we ensure powerful queries and charts of your data are available to you and tailored to your precise business need.


You probably have made other investments in IT. That's why we put an emphasis on integrating with other systems and other data according to your needs.

Add Value

Streamline, track and add value at every customer interaction.

Value for Contractors

Ensure Quality

Ensure quality of customer equipment from installation, through to servicing.

Quality for Contractors

Increase Efficiency

Make your business processes lean and efficient, saving you time and money.

Efficiency for Contractors