- Tools and equipment · TDM
- Operations Manager, Plant / Operations Director, Team Leader / Supervisor, IT Director / CTO
- Services and offices, Manufacturing, Public sector, Logistics and warehousing, Retail and branch networks
Key control log: a printable template and a simple key control routine
In short
A key control log records every key by number, who holds it, when it went out and when it came back. Keep a key register with unique numbers, a signed log of issues and returns, and a regular audit of keys against the list. Treat a lost key as an incident with an owner and a decision on re-keying. Move the log into an equipment register when volume or locations grow.
Why keys need a log
A key is small, cheap and expensive at once. One lost key to a warehouse, a server room or a vehicle can lead to re-keying a set of locks, a security review and weeks of uncertainty about who could have entered. Most key problems are not theft. They are keys handed from one person to another without a record, keys kept after a role change and duplicates made without telling anyone.
A key control log answers three questions: which keys exist, who has each one and when it is due back.
Printable template
KEY CONTROL LOG Site / building: ……………………………… Key custodian: ……………………… Sheet no.: ………
| Date out | Key no. | Opens (door / cabinet / vehicle) | Issued to (name) | Reason | Due back | Holder signature | Date in | Received by |
|---|---|---|---|---|---|---|---|---|
Key register (master list)
| Key no. | Copies | Opens | Authorized holders | Stored at |
|---|---|---|---|---|
Audit: date ……………… by ……………………… keys on register ……… found ……… differences resolved by ………………
Setting up the register
- Number every key. Stamp or tag it with a unique number that does not reveal what it opens. Do not write the door name on the key itself.
- Record copies. If three copies of key 14 exist, the register shows three, with their holders.
- Define authorized holders. Who may hold which key. Requests outside the list need approval from the key custodian or the area owner.
- Choose storage. A locked cabinet or a key box with a defined custodian and a deputy.
- Ban unrecorded duplicates. Copies are made only through the custodian.
Running the log
- Every issue is a line with the date, the key number and a printed name and signature of the holder.
- Every return is a line closed by the custodian with the date and initials.
- Permanent assignments (a manager's office key) are logged once and reviewed on role changes.
- Temporary issues (a contractor, a night shift) carry a due date, and the custodian checks open lines at the end of the day.
Auditing keys
A log that is never checked against the keys is only a story. Once a quarter, or more often for sensitive areas, count the keys in the box and compare them with the register, and ask each holder to confirm theirs. List differences, give each an owner and a date. The same logic as for any asset count applies; see The day after the asset count for what happens when a signed report still leaves the register wrong.
Lost keys
- Report to the custodian immediately and record the date, the key number and the circumstances.
- The area owner decides whether the risk requires re-keying or a lock change. Sensitive areas usually do.
- Record the decision and the cost.
- Update the register: the key is marked lost, and a replacement gets a new number.
Any rules about charging employees for lost keys are a matter for your HR policy and legal counsel.
Keys at offboarding
Keys are among the first items to check when someone leaves. Build the return list from the log, not from memory. See Employee offboarding: how to get company equipment back and Employee equipment tracking.
When to move beyond paper
A paper log works for one site with a custodian. It struggles across several buildings, with shift work or with hundreds of keys. If you record keys as items in an equipment register, they follow the same flow as any other item: a named holder, a signed issue, a due date and a return. Remanently Tools handles that flow for issued equipment: scanning with a QR code or barcode, a signature on a smartphone screen and a history of issues and returns. Keep access control hardware, such as electronic locks, in the system that manages it. For the broader view, read the hub Equipment tracking software.
Who should be the key custodian
Choose a person with a stable role: a facility manager, an office manager, a shift leader at a plant. Name a deputy, and write both names on the log. The custodian issues and receives keys, keeps the register and runs the audit. Avoid a custodian who changes every few months, because the knowledge of which copy is where leaves with them.
For several buildings, appoint one custodian per site and one coordinator who sees all registers. Review the arrangement each time an organizational change moves people or rooms, since keys tend to follow the old structure for years.
Frequently asked questions
What should a key control log contain?
Date out, key number, what it opens, the holder's name and signature, the reason, the due date, and the date and recipient on return. Keep a separate master register of all keys and copies.
Should the key show what it opens?
No. Number the key and keep the link to the door in the register, so a lost key does not reveal what it opens.
How often should we audit keys?
Quarterly is a reasonable default. Sensitive areas may need a shorter cycle, set by your own security rules.
What do we do when an employee leaves with a key?
Treat it as an open return. Contact the person through the manager and HR, record the outcome and let the area owner decide whether re-keying is needed.
Can keys be tracked as equipment items in a system?
Yes, if you register them as items with unique numbers and use the same issue and return flow. Electronic access control stays in its own system.
Put keys under the same control as equipment
Book a short demo and we will register a few keys and tools as items, issue them with a signature on the phone and show the return and the history.
Module: Remanently Tools (TDM) · Pricing · Contact · Get started