A political outsider backed by former US president Donald Trump has won the Colombian presidential election, prompting warnings from analysts that British investors face a period of policy shock. Rodrigo Vargas, a populist former television presenter, secured 52.3 per cent of the vote in Sunday’s run-off, defeating the centrist establishment candidate. His victory marks a dramatic shift for a nation long considered a stable US ally in South America.
Vargas campaigned on a platform of economic nationalism, vowing to renegotiate trade agreements, curb foreign ownership of strategic assets, and boost state control over the energy sector. His win has unsettled markets: the Colombian peso fell 4 per cent against the dollar on Monday, and the Bogotá stock exchange dropped 3.2 per cent. British firms with exposure to Colombia’s oil, mining, and infrastructure sectors are now reassessing their positions.
“British investors have enjoyed a favourable environment in Colombia for decades,” said Fiona Hartley, Latin America analyst at the Royal Institute of International Affairs in London. “Vargas’s victory represents a fundamental break from that orthodoxy. The risk of unilateral contract renegotiations or sudden tax hikes is now significant.”
Vargas’s relationship with Trump has been a focal point of the campaign. The former US president endorsed him via social media in April, and Vargas’s rallies featured imagery of the two men together. Washington has signalled that it will work with any democratically elected leader, but diplomatic sources in Bogotá expect a cooling of bilateral relations.
The president-elect has also threatened to withdraw from the Pacific Alliance trade bloc and reduce cooperation with international organisations such as the Inter-American Development Bank. His economic advisor, a former Trump trade official, has suggested imposing capital controls and a windfall tax on extractive industries.
British exports to Colombia totalled £1.2bn in 2023, with key sectors including machinery, pharmaceuticals, and financial services. UK-based mining companies such as AngloGold Ashanti and Glencore have significant operations in the country. A sudden regulatory overhaul could affect their profitability.
“It is difficult to overstate the potential disruption,” said Dr Emma Turner, a Colombia specialist at the London School of Economics. “The institutional safeguards that protected investors are now in question. The judiciary and central bank may face pressure to align with the new administration.”
Vargas’s victory also raises concerns for the UK’s wider geopolitical interests. Colombia is a key partner in counter-narcotics operations and hosts the only South American office of the British Council. The shift in Bogotá may encourage other left-wing governments in the region, despite Vargas’s right-wing populism.
In his victory speech, Vargas struck a conciliatory tone, promising to safeguard foreign investment that “works for Colombians”. But his campaign rhetoric and appointments suggest otherwise. “The rules of the game are changing,” said Hartley. “British companies should prepare for a less predictable and more hostile business climate.”
The Foreign Office has advised British nationals and businesses in Colombia to review their security and contingency plans. The UK’s ambassador to Colombia is expected to meet Vargas’s transition team this week. Analysts say the outcome is a reminder of the volatility inherent in emerging markets, even those long considered stable.