Shared factory services: stop one machine sale disrupting another
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The machine nearest a compressor is not necessarily the only machine it serves. Before selling part of a factory, map the shared services that production still needs.
This work determines when assets can be released. It also prevents the catalogue from promising a pump, extraction unit or control cabinet that another department expects to keep using.
The useful output is a dependency record agreed by production, engineering and the people arranging the sale. It is not a set of disconnection instructions.
Map services across assets
Start with the proposed sale inventory and the equipment that will remain. Ask the site's competent engineers to identify shared air, water, extraction, power and control arrangements.
Record connections from drawings and verified site information. Label uncertainty. An old drawing should not become a confirmed service map merely because it is the only drawing available.
For a process chiller, establish which machines it serves. For a food-production conveyor, identify shared controls and interfaces with equipment either side.
The production line boundary guide helps define the machinery package. The service map answers a different question: what else depends on that package remaining in place?
Use a release matrix
| Asset or service | Equipment that depends on it | Decision owner | Earliest release condition |
|---|---|---|---|
| Shared compressor | Listed retained and sale machines | Engineering and production | Alternative supply assessed and agreed |
| Process cooling unit | Named production cells | Process engineer | Dependent production released or revised |
| Extraction equipment | Named machines or work areas | Responsible site specialist | Remaining arrangements assessed |
| Shared control cabinet | Identified line modules | Controls engineer or integrator | Proposed boundaries and changes resolved |
| Access route | Retained production and collected assets | Site coordinator | Agreed collection window and route |
These are example entries. Replace them with the site's actual assets, named people and conditions. Do not assign a date until the person responsible has confirmed the dependency.
Add a reference to the supporting drawing or survey. If the source changes, the sale coordinator should know which lot descriptions and collection plans need review.
A staged sale needs a staged promise
Imagine a factory selling two machines in October while a third continues production into November. All three use one cooling unit.
Selling that unit with the first machine might be commercially attractive, but an October collection promise would conflict with the retained production plan. The options need discussion: release it later, change the proposed lot, or obtain specialist assessment of an alternative arrangement.
None of those choices is a routine administrative correction after bidding. It affects what the buyer receives and when. State the agreed arrangement before the sale.
The guide to selling a machining cell in a working factory applies this reasoning to a specific production cell. Use it where tooling and machining commitments also affect release.
Make contractor enquiries match the agreed boundary
Give contractors the asset list, dependency record and proposed timetable. Ask them to identify the work and responsibilities needed to achieve the stated release condition.
HSE's maintenance guidance for Great Britain stresses competent work and planning around risks to other people, including where contractors work during normal production. Use that principle when commissioning the site's specialist assessment. This guide does not specify how to isolate or alter any service.
Keep the commercial release date separate from a technical authorisation to start work. A buyer winning a lot does not establish that shared services are ready to change.
Agree who will confirm completion, update the site record and tell the sale coordinator that collection can proceed. That communication matters when several buyers and contractors are involved.
Resolve uncertain ownership too
Some service equipment may belong to a landlord, supplier or another group company. Identify it before including it in a lot. The fact that a machine needs a service does not establish ownership of the equipment providing it.
UK Auction Group can discuss a surplus sale around the confirmed release sequence. Provide the dependency matrix with the inventory so marketing and collection dates reflect the factory's actual operating needs.
Return to the manufacturing and process equipment hub.
Sources
This guide gives general information. Equipment-specific, legal, tax and safety decisions may need a qualified adviser or competent specialist. The guides do not promise sale prices, fees or results.