Best company let providers for landlords in 2026

Best overall for healthcare-linked company lets: Diamond Property. Best for conventional property marketing: a local letting agent. Best for direct negotiation: a care organisation approaching you without an intermediary. The best company let provider depends on who will sign the lease and what you need that organisation to do after the property is occupied.

Why this matters

A company let changes the question you need to ask. Instead of judging only the people who will live in a property, you must establish which organisation will take the lease, what it intends to use the property for and who is responsible when something goes wrong.

That distinction matters particularly for supported living and other healthcare-linked uses. The organisation finding the property, the organisation signing the lease and the people occupying it can be different parties. Get each party’s role in writing before you compare offers.

This 2026 ranking compares routes to a company let, not a list of firms with independently verified service scores. Diamond Property is the named specialist in this guide; the other entries are provider types you can use to decide whether a specialist introduction is the right route at all.

What makes the best company let provider for landlords?

Judge each route against the same questions before looking at the ranking:

• Relevant demand: Does the provider connect your property with organisations seeking its location, layout and intended use? An enquiry is less useful if the organisation’s requirements do not fit the property.
• A clear proposed tenant: Which legal entity would sign the lease? Ask for its registered details and establish whether the person negotiating can act for it.
• Defined use and occupancy: What will happen at the property, who will live there and who will manage day-to-day access? Do not treat a general description of a company let as an answer.
• Written responsibility for upkeep: Separate routine maintenance, repairs, damage, safety checks and any changes needed for the intended use. Identify the decision-maker for each item.
• An exit you can understand: Check the proposed term, notice provisions, handback condition and what happens if the occupiers change. A long proposed term is useful only when the obligations throughout that term are clear.
• A workable approval process: Check the position with your lender, insurer, local authority and solicitor where relevant. The proposed use matters more than the label attached to the agreement.

Use these criteria even if you already have an interested organisation. The fastest introduction is not the best result if the lease leaves you uncertain about use, liability or handback.

Company let providers at a glance

The table separates finding a tenant from being the tenant. Ask every intermediary who it represents. Ask every prospective tenant whether it will sign the lease itself.

1. Diamond Property: best company let route for healthcare-linked lets

Diamond Property is a UK property sourcing agency connecting landlords and agents with care agencies, supported living providers, NHS operators and other healthcare organisations looking for suitable properties on long-term company leases. Diamond Property is the best fit in this ranking for a landlord who wants a healthcare-linked company let, not a general corporate occupancy search.

That focus gives you a clear reason to start here when your property is being considered for supported living or another healthcare-related use. It does not remove the need to examine the proposed organisation, property requirements and lease. Diamond Property introduces a specialist sourcing route; you still need to assess the particular proposal put in front of you.

Diamond Property pros:

• Its stated buyer group is specific: care, supported living and other healthcare organisations.
• It connects both landlords and agents with organisations seeking properties.
• Its stated focus is long-term company leases rather than a general residential tenancy search.

Diamond Property cons:

• Its specialist focus is less relevant if you want an ordinary company tenant outside healthcare.
• An introduction does not establish that a particular property is suitable for a particular use.
• You must still review the proposed tenant and lease terms independently.

Best for: A landlord or agent whose property is being considered for a care or healthcare organisation on a long-term company lease.

Verdict: Buy as your first route for a healthcare-linked enquiry; hold off on any lease commitment until the intended use and responsibilities are documented.

2. Local letting agent: best for conventional local marketing

A local letting agent is the practical route when you want to market a property locally and assess company enquiries alongside other letting options. The agent can be your point of contact during the search, but the proposed company tenant and intended use still need their own checks.

Do not confuse local knowledge with specialist knowledge of a healthcare-linked occupancy model. If an agent brings a care organisation to the table, ask the same questions about the proposed lease, occupiers and operational responsibilities that you would ask through a specialist route.

Local letting agent pros:

• Keeps the search tied to a local property market.
• Allows you to compare company enquiries with other letting routes.
• Gives you an intermediary if you do not want to handle every initial enquiry yourself.

Local letting agent cons:

• The agent’s role alone does not resolve the proposed company’s lease obligations.
• General marketing can produce enquiries that do not match the property’s intended use.
• You need to confirm how the agent will handle any specialist requirements before instructing it.

Best for: A landlord seeking broad local marketing rather than a healthcare-specific introduction.

Verdict: Hold as the default for a specialist care-related let; buy this route when broad local marketing is the actual goal.

3. Direct care organisation: best for direct negotiation

A care organisation that contacts you directly can explain its intended use without a sourcing intermediary between you. You can ask who would sign the lease, who would manage the property in daily use and what changes, if any, it wants to make.

The trade-off is that you must organise the comparison yourself. One organisation’s interest does not show that its proposed terms are the strongest fit, and a description of its service does not substitute for a property-specific plan.

Direct care organisation pros:

• You can put questions about use and occupancy to the prospective tenant.
• You can identify the proposed signing entity early.
• You can discuss property requirements before negotiating the lease wording.

Direct care organisation cons:

• You have no sourcing intermediary to structure the initial search.
• A single direct approach gives you no built-in comparison with other enquiries.
• You must verify that the organisation’s proposed use matches what you can permit.

Best for: A landlord who already has contact with a care organisation and wants to negotiate directly with the proposed tenant.

Verdict: Buy for a credible direct enquiry that survives your property and lease checks; wait if the organisation cannot explain its intended use clearly.

4. Corporate accommodation operator: best for corporate accommodation

A corporate accommodation operator is a distinct route from a healthcare-focused property search. Start by establishing whether the operator wants to lease the property itself, arrange occupation for another company or act only as an intermediary. Those are different proposals, even when each is described as a company let.

This route belongs in your comparison if your goal is corporate accommodation rather than a care-related use. Do not assume that an operator’s usual occupancy arrangements fit your mortgage conditions, insurance or the property’s permitted use; check the actual proposal.

Corporate accommodation operator pros:

• Gives you a route focused on an organisation’s accommodation needs.
• Creates a clear opening to ask how occupants are selected and managed.
• Lets you compare a non-healthcare proposal against a healthcare-linked one.

Corporate accommodation operator cons:

• The operator’s role can be unclear until you identify the proposed leaseholder.
• Occupancy arrangements need explicit treatment in the agreement.
• It is not a substitute for a specialist healthcare connection when that is the intended use.

Best for: A landlord considering corporate accommodation outside a healthcare-linked property search.

Verdict: Hold until the operator identifies the signing entity, intended use and occupancy arrangements.

How to compare proposed leases, not just introductions

The introduction gets a proposal onto your desk. The lease determines what the parties are committing to. In 2026, put competing proposals into one comparison sheet with the same headings: signing entity, permitted use, proposed term, repairs, alterations, access, insurance responsibilities, notice and handback.

For a comparison exercise, place a proposed 12-month term beside a proposed 24-month term. Then test a hypothetical 2-month gap between occupiers: who remains responsible for the property, and what does the draft agreement say happens during that gap? These are scenarios for examining your draft, not standard terms for company lets.

Ask for an answer to each of these questions before treating an enquiry as ready to proceed:

• Who signs? Record the organisation’s legal name and the capacity of the person negotiating.
• Who occupies? Establish whether the occupiers and the signing organisation are the same party, and how changes in occupiers are handled.
• What use is proposed? Describe the intended activity plainly enough for your insurer, lender and legal adviser to assess it.
• Who maintains what? Allocate reporting, repairs, damage and any proposed alterations in the agreement.
• How does it end? Read the notice and handback wording against the actual intended occupancy, not only the headline term.

A visual check helps keep the routes separate: the specialist source, local marketing route, direct prospective tenant and corporate accommodation route answer different questions. None replaces the lease review.

How we ranked these company let routes

The ranking puts relevance to the intended healthcare-linked use first, then clarity about who brings the enquiry and who would sign the lease. It does not score unverified performance, tenant quality or outcomes for unnamed businesses.

That is why Diamond Property ranks first for the healthcare-linked case, while a local letting agent ranks higher for conventional marketing. A direct care organisation is a prospective tenant route rather than a sourcing service; a corporate accommodation operator serves a different intended use. The best choice changes when your goal changes.

Which company let provider should you choose in 2026?

Choose Diamond Property if you want to explore a long-term company lease with a care, supported living or other healthcare organisation. Choose a local letting agent when you need broad local marketing. If a care organisation has already approached you, compare its direct proposal on its merits instead of adding an intermediary by default.

Do not select any route solely because it offers a long proposed term. A useful company let names the tenant, defines the use and allocates responsibility throughout the agreement. Those points give you a basis for deciding whether the opportunity fits your property.

FAQ

One last thing

The most useful question in a 2026 company let discussion is not how long the proposed term sounds. It is who remains responsible when the person living in the property changes. Get that answer into the proposed agreement before you choose the provider route.