Sirius Real Estate Disposes of Non-Core UK Assets to Fund Three New Self Storage Developments

Sirius Real Estate shifts capital from mature Sheffield assets into higher-growth UK self storage

Sirius Real Estate has announced a fairly classic property move, but it is a sensible one. The group is selling two smaller, non-core business parks in Sheffield for a combined £5.3 million and using that capital to help fund three new self storage opportunities in Leicestershire, Bedfordshire and Merton in Greater London.

For retail investors, the simple read-across is this: Sirius is selling assets that look steady but have limited upside, and redirecting the money into projects it believes can generate better returns. That is what management means by capital recycling – selling mature assets and reinvesting the proceeds into stronger growth opportunities.

Sirius Real Estate disposal and self storage acquisition key numbers

Item	Detail
Assets sold	Two sub-scale multi-use business parks in the Sheffield area
Sale value	£5.3 million
Premium to book value	3%
Assets acquired	Three digitally automated self storage opportunities
Locations	Leicestershire, Bedfordshire and Merton
Site acquisition costs	Approximately £12.6 million
Funding from Sheffield disposals	£5.3 million
Funding from further UK disposals expected this year	£7.3 million
Planning status	All three sites are subject to planning
Expected openings	Leicestershire and Bedfordshire in spring 2027, Merton in 2028
Return target	Double-digit IRRs above cost of capital

Why Sirius is selling these Sheffield business parks now

The company says both Sheffield sites are stable and well occupied, which sounds good on the surface. But the important phrase in the RNS is that they offer “limited scope to drive further income or valuation growth”. In other words, they are doing their job, but they are not likely to become much more valuable.

That matters because Sirius is an active asset manager. Its model is not just to collect rent forever. It aims to improve properties, grow income, and then selectively refinance or sell once an asset has matured. On that basis, exiting smaller Sheffield sites at a 3% premium to book value looks like disciplined housekeeping rather than a forced sale.

The fact the assets were sold above book value is a small but positive signal. Book value is the carrying value on the balance sheet, so a sale above that level suggests valuations were not overstated and that Sirius was able to crystallise a bit of extra value.

Why Sirius Real Estate is leaning further into self storage

Sirius is not entering self storage from scratch. The company says it already has an extensive self storage framework across Germany and the UK, and it recently announced another development at Berlin Gartenfeld. So this is an expansion of an existing strategy, not a random pivot.

Management is clearly attracted by the economics. The three new projects are forecast to generate double-digit IRRs, or internal rates of return. That is a common property and private investment measure used to estimate how profitable a project should be over time. Crucially, Sirius says those returns are expected to be above its cost of capital, meaning above the price it effectively pays to fund the investment.

That is exactly what investors want to hear. If a company can recycle capital from lower-growth assets into projects earning better returns than its funding cost, that should support long-term shareholder value.

What looks positive for shareholders in this Sirius Real Estate RNS

• Capital recycling is working: Sirius has sold mature assets at a premium to book value rather than hanging on to them for sentimental reasons.
• Clear strategic fit: Self storage is already part of the group’s platform, so this builds on existing operational experience.
• Growth potential appears stronger: The company describes the new locations as undersupplied markets with strong business and residential fundamentals.
• Return hurdle sounds attractive: Double-digit IRRs above cost of capital suggest management sees materially better prospects than in the sold Sheffield sites.
• Funding discipline: The site acquisition costs are expected to be funded from disposals rather than fresh equity, based on the information disclosed.

There is also a wider context here. Sirius had a portfolio of 145 assets as at 31 March 2026, with a total book value of approximately €3.0 billion and annualised rent roll of €258.6 million. Against that scale, this is not a transformational deal. But it does show the machine is still operating as intended – sell smaller mature assets, redeploy capital into higher-return opportunities, and keep improving the mix.

The main risks investors should not ignore

This is a positive update overall, but it is not risk-free. The biggest caveat is right there in the announcement: all three self storage opportunities are subject to planning. Until planning is secured, these are not done-and-dusted developments.

There is also a timing gap. The £12.6 million of site acquisition costs will be funded partly from the Sheffield sale proceeds and partly from a further £7.3 million of non-core UK disposals that Sirius expects this calendar year. Expected is not the same as completed. If those future disposals slip, the funding timetable could become less neat than it looks today.

Another important point is what has not been disclosed. Sirius has given the site acquisition costs, but it has not disclosed the total development cost for the three schemes. It has also not disclosed expected rental income, yield on cost, or projected profit contribution from each site. So while the “double-digit IRR” language is encouraging, investors do not yet have the detail to stress-test those forecasts properly.

The Merton site is also the longest-dated, with completion expected in 2028. Longer development timelines usually mean more execution risk, more exposure to build cost changes, and more chances for the market environment to shift before the asset starts earning.

What this says about Sirius management’s strategy and discipline

My take is that this RNS supports the case that Sirius management is being pragmatic rather than flashy. They are not talking about empire building. They are taking money out of stable but less exciting assets and pushing it into areas where they think returns will be higher.

That kind of discipline matters in property. Plenty of landlords are good at buying assets. Fewer are consistently good at knowing when to sell them. Sirius appears to be trying to do both, and this announcement fits neatly with the company’s long-stated approach of active asset management.

It also suggests the group still sees self storage as a resilient and high-yielding niche. If that proves right, these projects could gradually improve the quality and growth profile of the UK portfolio.

Sirius Real Estate investor verdict – positive move, but planning and delivery matter

For shareholders, this looks like a constructive update. The Sheffield disposals were achieved at a premium to book value, the proceeds are being recycled into projects with better forecast returns, and the strategy is consistent with how Sirius says it creates value.

The caution is that this is still a forward-looking development story rather than banked income. Planning approvals are still needed, further disposals are still expected rather than completed, and the full development spend has not been disclosed.

So the short version is this: good strategic move, sensible capital allocation, but not yet one to overhype. If Sirius delivers planning, opens the first two sites in spring 2027 as guided, and shows those returns turning into real earnings growth, this deal should look like smart portfolio management rather than just tidy RNS language.