The Asset Data an Owner Must Hold to Run a Building

Not the handover file, but the live data set: what is installed, how old it is, who services it and what it will cost next. Here is how owners lose it.

The handover file is a snapshot of the building on the day it was completed. What an owner needs to run the building is a living data set: an asset register that reflects what is actually installed today, a maintenance history, warranty positions, access credentials and the statutory record. Most owners hold the first and lose the rest within a few years.

Why these keep happening

Operational data degrades because nobody owns it. Equipment is replaced and the register is not updated. A provider changes and the history stays in their system. Credentials are created for a contractor and never recorded. Each loss is small and nobody notices until a decision requires the data, at which point the owner is paying a consultant to rediscover facts the building has already paid to establish once.

1. Treating the handover file as the asset register

The handover file records the design intent and the original installation. It does not record the compressor replaced in year four, the pump upgraded in year six, the fire panel expanded after a tenant fit out or the three air conditioning units added to a server room. Within a few years the file describes a building that no longer exists in that form.

• Avoid it by: Maintain a live register and require every replacement to update it before the invoice is paid.
• Proof it is closed: A register with a modification history showing dated changes rather than a fixed original list.

What it costs you: Procurement and budgeting decisions based on equipment the building no longer contains.

2. Allowing maintenance history to live in a provider system

Contractor platforms are convenient and they belong to the contractor. When the relationship ends, retrieving several years of service history becomes a negotiation at exactly the moment when goodwill is lowest. A new provider then starts with no knowledge of which equipment has been troublesome and which has been reliable.

• Avoid it by: Take a monthly export of records into your own storage as a routine, not as an exit step.
• Proof it is closed: Your own copy of the last three years of reports, held independently of any provider.

What it costs you: The operating history of the building lost at every change of provider.

3. Not recording who holds administrator access

Over a few years, credentials accumulate across the building management system, the fire panel, the access control platform, lift controllers, the energy monitoring portal and the solar inverter interface. Each was issued to solve an immediate problem. Nobody lists them, so nobody knows who can change the behaviour of the building or remove the evidence of having done so.

• Avoid it by: Keep an access register naming every system, its administrator and the date of last review.
• Proof it is closed: A quarterly review in which you log in to each system using owner held credentials.

What it costs you: Loss of control over systems, and dependence on whoever happens to hold the credentials.

4. Losing the warranty position

Warranties on equipment, waterproofing and installed systems have different durations, different conditions and different claim routes. They usually require evidence of maintenance and prompt notification. Without a register showing what is covered until when, owners pay for repairs that were covered, or void cover by having work done by a third party.

• Avoid it by: Record warranty expiry dates and conditions in the asset register against each item.
• Proof it is closed: A warranty schedule reviewed annually, with expiring items flagged before they lapse.

What it costs you: Paid repairs that a valid warranty would have covered, plus voided cover elsewhere.

5. Keeping statutory records informally

Fire system tests, lift examinations, electrical verification and water system hygiene records are evidence of compliance and are requested at inspections, at insurance renewal and after any incident. Kept as emails and loose paper, they are impossible to produce quickly and impossible to prove complete.

• Avoid it by: Hold every statutory record in one indexed location with the next due date visible.
• Proof it is closed: A compliance calendar showing each obligation, its last completion and its next date.

What it costs you: An inability to demonstrate compliance exactly when demonstrating it matters.

6. Holding data in a form nobody can hand over

Operational knowledge concentrated in one long serving person is efficient until that person leaves. Where the register lives in their memory, where the quirks of the chillers are known only to them and where the contractor relationships are personal, a resignation becomes an operational event.

• Avoid it by: Write down what that person knows, especially the undocumented quirks and workarounds.
• Proof it is closed: A building operating note that a competent stranger could use to run the asset for a month.

What it costs you: A building that becomes difficult to run the moment one individual departs.

A short check before you sign

• Pick three items of plant and check whether the register matches the equipment actually installed.
• Ask for the service history of one asset over three years and time how long it takes to produce.
• List every system with administrator access and confirm you can log into each one yourself.
• Identify which warranties are still in force and what each one requires you to do.
• Produce the last statutory test record for fire, lifts and electrical verification without contacting a provider.

If it has already happened

Rebuilding lost asset data is a survey exercise and it is cheaper than continuing without it. Walk the building and record what is installed, with photographs of nameplates, which captures make, model and serial number quickly. Reconstruct the history from invoices where reports are unavailable. Reset credentials on every system and record them. Then set the rule that prevents it happening again: no invoice for replaced equipment is paid until the register entry is updated. Where records relate to statutory obligations that appear to be out of date, confirm the current requirements with the relevant authority, as they are revised periodically, and take advice from a licensed adviser if a gap could affect your insurance or your lease position.

Domira works on buildings that already exist: surveying what is installed, specifying the systems that have to be replaced, and running maintenance and refurbishment work around the people using the property. Tell Domira which asset you are responsible for and we will say what we would inspect first.