Ley 80 de 1993 — Estatuto General de Contratación de la Administración Pública
Ley 80 de 1993 is Colombia's general public contracting statute. It defines who counts as a State Entity, what a state contract is, and the exceptional powers a public buyer keeps over its contractor. Much of its original procedural machinery has been replaced — the selection modalities and the bidder register now live in Ley 1150 de 2007 — so reading Ley 80 alone will mislead you.
What it is
Article 1 of Ley 80 de 1993 states its purpose plainly: to lay down the rules and principles governing the contracts of State Entities. It is the Estatuto General de Contratación de la Administración Pública — the frame inside which everything else in Colombian procurement sits.
Article 2 defines who is covered: the Nation, regions, departments, provinces, the capital district and special districts, metropolitan areas, associations of municipalities, indigenous territories and municipalities; public establishments, industrial and commercial state enterprises, mixed-economy companies in which the State holds more than 50%, and indirect decentralised entities; plus Congress, the Consejo Superior de la Judicatura, the Fiscalía, the Contraloría and territorial contralorías, the Procuraduría, the Registraduría, ministries, administrative departments, superintendencies and special administrative units.
Article 13 sets the default: state contracts are governed by the pertinent commercial and civil law except in the matters specifically regulated by the statute. Colombian public contracting is private law with a public overlay, not a self-contained code.
What is distinctive about it
Article 32 enumerates the contract types — obra, consultoría, prestación de servicios, concesión, and fiduciary arrangements — and makes clear the list is illustrative rather than closed. Consultancy is defined broadly enough to cover studies, designs, project management and interventoría, which matters because that definition is what routes a procurement into the concurso de méritos.
Articles 14 to 18 give the entity its exceptional powers: unilateral interpretation, unilateral modification, unilateral termination and caducidad. These are not negotiable clauses. They are statutory prerogatives that survive whatever the contract says, and a bidder pricing a Colombian public contract is pricing them.
Article 40 caps two things that routinely surprise foreign contractors: any advance or anticipated payment may not exceed 50% of the contract value, and contracts may not be increased by more than 50% of their initial value, expressed in minimum monthly legal wages.
Article 41 separates two moments. The contract is perfected when there is written agreement on the object and the consideration; execution additionally requires the approved guarantee and available budget appropriation. The contractor must also demonstrate it is current on social-security and parafiscal contributions — and, under the first paragraph, must do so for each payment, not once at signature.
What Ley 1150 de 2007 took away
This is where reading Ley 80 in isolation goes wrong. Article 32 of Ley 1150 de 2007 repealed a substantial part of the original text.
Article 22 of Ley 80 — the registers of bidders — is repealed; the Registro Único de Proponentes now lives in article 6 of Ley 1150. Article 29, the duty of objective selection, is repealed; the rule is now article 5 of Ley 1150, which makes legal, experience, financial and organisational capacity pass/fail habilitantes rather than scored criteria. The selection modalities themselves are set by article 2 of Ley 1150, not by Ley 80. Ley 1150 also created SECOP (article 3), imposed risk allocation (article 4), and made public-hearing award compulsory in licitación pública (article 9).
What survives of Ley 80's own procedure is article 30, which still carries the mechanics of the licitación: three notices published between ten and twenty calendar days before opening, a clarification hearing within three business days of the offer period starting, no adendas within the three days before closing, and the evaluation report on display for five business days.
What Ley 2160 de 2021 changed
Ley 2160 rewrote article 6 of Ley 80 to extend contracting capacity to indigenous cabildos, associations of traditional indigenous authorities, and community councils of black communities regulated by Ley 70 de 1993, alongside consortia and temporary unions. It kept the requirement that legal persons, national and foreign, must show a duration of not less than the contract term plus one year — a trap for foreign bidders whose corporate documents show an open-ended or short remaining term.
It rewrote article 7, which defines consorcio and unión temporal and the different way liability falls under each. It rewrote article 65 on fiscal control. And it added three new grounds for direct contracting to article 2 of Ley 1150 — one of which, literal l), was itself modified again by article 353 of Ley 2294 de 2023.
What to do about it
Never cite Ley 80 for a procedural point without checking whether Ley 1150 repealed it. Use the consolidated text with the vigencia notes, not a clean copy of the 1993 original. And read articles 14 to 18 and 40 before you price: the unilateral powers and the 50% caps are the parts of Ley 80 that reach your margin.
Related terms
- Decreto 1082 de 2015 — Colombia's single regulatory decree for procurement
- Modalidades de selección — Colombia's five procurement procedures
- RUP — Registro Único de Proponentes (Colombia)
- Colombia Compra Eficiente (ANCP) — the national procurement agency
- Public Procurement Law
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