A sustainability policy for an installation company describes the concrete choices you make regarding your vehicle fleet, the materials you use, and the way technicians work on site. It is not a legally required document in itself, but virtually every sustainability disclosure request from a customer, bank, or insurer will ask about it: not whether you have a nice policy document, but whether you can demonstrate what steps you are taking and why.
In practice, for the installation sector, this policy revolves around three recognizable components: your own vehicle fleet and the fuel it uses, the materials and components you purchase and install, and the work that takes place outside your own premises, at the customer's home or business location. If you have these three components documented, you will have answered most of what a sustainability disclosure request will ask about on this topic.
Why installation companies face this
Installation companies differ from many other SME sectors in that the primary work takes place off-site. An office with ten workstations has relatively little to report on scope 1 emissions; an installation company with eight vans traveling daily to different locations does. The same applies to materials: pipework, insulation, heat pumps, and electrical materials all have an origin and packaging, and sustainability disclosures ask about these more often than entrepreneurs expect.
Whether a specific question is actually required in your case depends on the size of your company and what makes the customer a reporting entity. This threshold is detailed elsewhere and will not be repeated here; what is relevant for this article is mainly what you can already document yourself, regardless of whether a question is required or not.
The vehicle fleet: what you document
For the vehicle fleet, the policy describes which vehicles you have, what fuel they use, and what choices you make when replacing them. This does not require an ambitious text about electrification; a factual description is sufficient. How many vans and cars do you operate, on diesel, petrol, hybrid, or electric power, and what is your policy for the next replacement cycle. Fuel receipts and lease contracts are usually the source for this, and you already have them in your administration.
In addition, you should include information about driving behavior and maintenance: do you plan routes to limit unnecessary kilometers, and is there a fixed maintenance schedule that extends vehicle lifespan. These are concrete, verifiable points, not intentions.
Materials and procurement
For materials, it concerns the choices you make in procurement and installation: where practicable, do you choose suppliers with an environmental declaration, how do you handle packaging waste at the job site, and what happens to leftover pipe, cable, or insulation material. An installation company does not need to conduct a full chain analysis here; it is about what you actually do and can demonstrate, for example through waste disposal certificates from your processor.
Work on site
The third component is often the least obvious, but for the installation sector the most important: the work carried out at the customer's location. Here you describe how technicians transport materials and tools, how waste material is handled on site, and whether there are agreements on, for example, leaving a vehicle idling during a job. Information about safe and careful work at the customer's location also logically belongs here, even if it falls as much under working conditions as under sustainability.
Who establishes and maintains the policy
One final, often overlooked component is simply: who is responsible for this policy, when was it last updated, and who manages the underlying data. A questionnaire rarely asks this explicitly, but a document that has never been updated looks less credible than one with a fixed owner and an annual review moment.
Which aspects of this policy are specifically relevant to your situation depends on the size of your company and who is sending the questionnaire; an overview of the topics that have been worked out per situation provides an initial direction there. If you are unsure whether your company will deal with this at all, then a short indication in a few questions shows you approximately where you stand.
You do not need to invent the figures that go with this policy separately: fuel receipts, waste receipts and the payroll administration you already have form the basis. How that data is processed into a file is described on the page on how the information is developed. For individual questions about what should and should not be in a policy document, the overview of frequently asked questions is often a faster way in than figuring it out again.
A sustainability policy on paper is not a one-off exercise that then disappears into a drawer; it is a record of what you are already doing, supplemented by what you plan to do. If you want to see what that looks like concretely for your company, start with the free quick-scan or browse through the topics that have been worked out for the installation industry.