# Spelthorne Borough Council Spelthorne Borough Council is a Public Pension Fund based in Kingston upon Thames, United Kingdom. ## Overview - **Organization type:** Public Pension Fund - **Headquarters:** Kingston upon Thames, United Kingdom - **Region:** Europe - **Address:** Kingston upon Thames, United Kingdom - **Founded:** 1974 - **Assets under management:** Undisclosed - **Website:** spelthorne.gov.uk - **LinkedIn:** https://www.linkedin.com/company/spelthorne-borough-council ## Regulatory record - **Reports private funds:** No ## About Spelthorne Borough Council was formed in 1974 and has since evolved from a routine municipal administration into the most indebted district council in England relative to its size. Under former Leader Cllr Ian Harvey, the council embarked on a commercial property acquisition strategy starting around 2016, borrowing heavily from the Public Works Loan Board — a government lending facility historically used for modest infrastructure projects — to purchase large-scale office and retail assets far beyond its borough boundaries. The council's stated rationale, was to generate rental income to offset reductions in central government grants, creating a revenue stream independent of council tax to fund local services. The council's portfolio heavily concentrates on office assets along the Thames Valley and M4 corridor. Key holdings include a sale-and-leaseback property where BP remains the major tenant, 12 Hammersmith Grove in London with WeWork as a significant occupier, The Charter Building in Uxbridge, Thames Tower in Reading, The Porter Building in Slough and World Business Centre 4 near Heathrow. The strategy also includes local assets such as the Elmsleigh Shopping Centre in Staines-upon-Thames. The council's investment posture is purely direct real estate equity, funded almost exclusively through fixed-rate PWLB loans — a structure that creates significant interest rate exposure and rollover risk. There is no evidence of fund commitments, co-investments with external managers, or asset classes beyond physical commercial property. Unlike most local authority pension funds, Spelthorne's investment activity is conducted directly on the council's balance sheet rather than through a segregated pension fund structure. The council maintains no publicly disclosed professional investment team headcount, and governance rests with elected councillors advised by external property consultants. In May 2023, the council announced it would join Surrey County Council and other boroughs to form a new unitary authority, a structural change that will dissolve Spelthorne as an independent entity by 2025 and transfer its assets and liabilities to the successor council (per the council, May 2023). This transition directly affects the debt portfolio strategy, requiring the successor authority to manage £1.1 billion in PWLB loans alongside a property portfolio that has faced declining valuations and tenant uncertainty. Spelthorne's structural differentiator lies in its scale of financial leverage relative to a municipal tax base of roughly 100,000 residents. No other UK district council has committed as high a multiple of its annual revenue budget to commercial property investment, making Spelthorne the extreme test case for the Local Government Association's post-PWLB regulatory framework. The council's investment posture — essentially running a leveraged REIT on a local authority balance sheet — created a governance anomaly that prompted HM Treasury to tighten PWLB lending rules in 2019, explicitly citing Spelthorne-style borrowing as the policy concern (per HM Treasury, 2019). The forthcoming unitary authority merger represents an implicit acknowledgment that the portfolio's debt load required a larger financial base than a single district council could sustain. ## Sectors - Real Estate - Private Credit ## Offices - Sunbury-on-Thames, United Kingdom ## People - Cllr Joanne Sexton — Leader of the Council - Cllr Ian Harvey — Former Leader of the Council ## Questions ### Who runs investment decisions at Spelthorne Borough Council? Investment decisions are made by the council's elected members, primarily the Leader of the Council and relevant committee members, advised by external property consultants. Cllr Ian Harvey, as former Leader, was the architect of the commercial investment strategy. The current Leader, Cllr Joanne Sexton, now oversees the portfolio management and the transition of assets to the new unitary authority. There is no dedicated internal investment team comparable to a pension fund or family office. ### How does Spelthorne fund its property acquisitions? The council funds acquisitions almost entirely through fixed-rate loans from the Public Works Loan Board, a central government lending facility. Total borrowing for property purchases reached approximately £1.1 billion. This debt sits directly on the council's balance sheet, making Spelthorne the most indebted UK district council relative to its size. ### Which tenants present the largest credit concentration risk? BP International is the most significant single tenant, occupying its namesake Centre for Business and Technology under a sale-and-leaseback arrangement. WeWork represents a notable concentration at 12 Hammersmith Grove. The portfolio's overall reliance on large-format office tenants in the M4 corridor creates correlated exposure to the post-pandemic office market, particularly given regional vacancy rates and WeWork's own financial restructuring history. ### Why did HM Treasury tighten PWLB lending rules in 2019? HM Treasury explicitly cited debt-for-yield investment strategies by local authorities — with Spelthorne as the most prominent example — when it raised PWLB interest rates by 100 basis points in October 2019. The Treasury viewed borrowing cheap government money to buy commercial property outside a council's own area as a misuse of the facility. Spelthorne's £1.1 billion program was the largest instance of this practice and directly influenced the policy change. ### Is Spelthorne's approach comparable to any other UK council? Spelthorne is the extreme outlier. Other councils like Woking and Thurrock pursued similar borrowing strategies but at smaller scale and with different asset mixes, including solar farms and complex derivatives. Spelthorne's single-minded focus on office assets, its leverage ratio relative to its £22 million annual revenue budget, and its status as the policy catalyst for the 2019 PWLB reform make it unique. Its pending dissolution in 2025 effectively marks the end of the district-council-as-REIT model. ## Related profiles - [SpareBank1 Forsikring](https://altss.com/profile/sparebank1-forsikring) - [Springpoint Senior Living](https://altss.com/profile/springpoint-senior-living-ssl) --- Last updated: 2026-06-03T20:00:00.000Z Canonical page: https://altss.com/profile/spelthorne-borough-council Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology