The past year has seen a marked increase in the influence of business‑backed political think tanks shaping policy debates in Westminster. These organisations, often funded by corporate donors and private individuals, have intensified efforts to impact legislation, public opinion and party platforms. Their rise coincides with a government receptive to external expertise and funding models that support private sector engagement on public issues. One prominent example is the Centre for a Better Britain, the Reform‑UK‑aligned think tank seeking substantial funding to expand its reach before the next election. The organisation is reportedly targeting tens of millions in donations to ramp up its capacity to draft policy proposals, train potential candidates and shape public debate on fiscal and immigration policy. It is a signal that business communities are becoming more overt in their political engagements. Recently the Institute for Economic Renewal, backed by a coalition of financial institutions and energy firms, launched a major campaign urging government investment in net zero infrastructure. Their recommendations have already been cited in policy discussions, with several ministers taking note of their road maps for private finance participation. This is emblematic of a growing trend where business interests directly underwrite policy frameworks in areas ranging from climate to industry strategy. There is also an expansion in the range of sectors represented. A new Brexit legacy group funded by logistics and manufacturing firms is lobbying for smoother customs processes and trade agreements with non EU partners. Their publications have been cited in parliamentary evidence sessions and debated in select committees. The apparent proximity of corporate funders to policymakers has drawn scrutiny from campaigners concerned about transparency and the influence of private funding on public interest. Trade associations have likewise adapted the think tank model. The Retail and Hospitality Policy Forum has published white papers on post pandemic recovery, advocating for VAT reform and expanded apprenticeship programmes. The fruits of these efforts have begun to appear in draft legislation, with the Treasury reportedly considering aspects of their proposals ahead of the autumn statement. Transparency International UK has issued warnings about these developments noting a surge in corporate lobbying through third‑party organisations. It says that the pattern is leading to an environment where policymaking is increasingly influenced by business priorities backed by deep pockets. It raised concerns about the democratic implications of non‑evidenced‑based funding shaping legislative agendas. Across party lines there are emerging alliances between business‑funded think tanks and political parties. Several senior figures from the social democratic left have been attending policy roundtables hosted by finance‑industry‑backed organisations. These events are framed as opportunities for cross sector collaboration but critics argue they offer platforms where commercial interests can set the agenda. The net result is a policy environment where the line between corporate strategy and public good is increasingly blurred. Business interests are commissioning research, distributing policy reports and embedding experts in advisory roles. At the same time transparency rules governing think tank funding remain limited, leaving questions about how independent their outputs truly are. Campaigners have called for enhanced disclosure requirements so that recipients of work from these think tanks know who is bankrolling major policy interventions. Proposals include mandatory donor registers, standardised reporting of funding sources and clearer conflict of interest declarations when research is used in parliamentary processes. The rapid growth of business‑backed think tanks reflects a changing political landscape that increasingly values private sector insight and financial support. As these organisations entrench themselves within policy circles and parliamentary processes, their role appears set to expand beyond traditional lobbying into formal influence over the legislative record. The coming months may show whether regulatory reforms keep pace with this influence or whether private funding continues to recalibrate British policymaking....