Source: https://tendernation.io/suppliers/sistemas-de-interconexion Supplier profile # Sistemas de Interconexion S.a. Public sector contracts won, from published award notices [ Follow competitor](https://tendernation.io/login "Sign in to follow competitors") [Compete for this work](https://tendernation.io/register) Contracts won 7 since 8 Feb 2026 Total awarded £42,974 where values were published Buyers 1 public body Latest win 2 Aug 2026 ## Recent contract awards - [Suministro de manguera conexion antena ertns alm138](https://tendernation.io/opportunities/01a17b26-1862-719e-abd7-50ea3497981f/suministro-de-manguera-conexion-antena-ertns-alm138) [Dirección General de Renfe Ingeniería y Mantenimiento Sociedad Mercantil Estatal, S.A.](https://tendernation.io/buyers/direccion-general-de-renfe-ingenieria-y-mantenimiento-sociedad-mercantil-estatal-sa) £8,651 2 Aug 2026 - [Suministro de manguera conexion antena ertms alm138](https://tendernation.io/opportunities/01a17b26-02a1-7206-8351-d8438f39e3fd/suministro-de-manguera-conexion-antena-ertms-alm138) [Dirección General de Renfe Ingeniería y Mantenimiento Sociedad Mercantil Estatal, S.A.](https://tendernation.io/buyers/direccion-general-de-renfe-ingenieria-y-mantenimiento-sociedad-mercantil-estatal-sa) £12,111 2 Aug 2026 - [Suministro de minirruptor con rodillo 06351100](https://tendernation.io/opportunities/01a17b15-c1a0-730e-86dd-6871909b9294/suministro-de-minirruptor-con-rodillo-06351100) [Dirección General de Renfe Ingeniería y Mantenimiento Sociedad Mercantil Estatal, S.A.](https://tendernation.io/buyers/direccion-general-de-renfe-ingenieria-y-mantenimiento-sociedad-mercantil-estatal-sa) £4,284 15 Jul 2026 - [Suministro de conector sensor de nivel 05820267](https://tendernation.io/opportunities/01a17aed-478b-708e-9d78-5b111a821650/suministro-de-conector-sensor-de-nivel-05820267) [Dirección General de Renfe Ingeniería y Mantenimiento Sociedad Mercantil Estatal, S.A.](https://tendernation.io/buyers/direccion-general-de-renfe-ingenieria-y-mantenimiento-sociedad-mercantil-estatal-sa) £1,802 25 May 2026 - [Suministro de manguera pg.13.5 06710794](https://tendernation.io/opportunities/01a17ae5-aa4f-737f-bed4-6868c3c1045e/suministro-de-manguera-pg135-06710794) [Dirección General de Renfe Ingeniería y Mantenimiento Sociedad Mercantil Estatal, S.A.](https://tendernation.io/buyers/direccion-general-de-renfe-ingenieria-y-mantenimiento-sociedad-mercantil-estatal-sa) £1,345 17 May 2026 - [Suministro de conjunto conector 16 polos\_01400616\_au 138](https://tendernation.io/opportunities/01a17acc-4dee-73fd-9117-263daf793f5f/suministro-de-conjunto-conector-16-polos-01400616-au-138) [Dirección General de Renfe Ingeniería y Mantenimiento Sociedad Mercantil Estatal, S.A.](https://tendernation.io/buyers/direccion-general-de-renfe-ingenieria-y-mantenimiento-sociedad-mercantil-estatal-sa) £6,129 16 Apr 2026 - [Suministro de instalacion del ventilador principal 05729490](https://tendernation.io/opportunities/01a17a95-6a41-70b1-a9ed-6d6d543ca190/suministro-de-instalacion-del-ventilador-principal-05729490) [Dirección General de Renfe Ingeniería y Mantenimiento Sociedad Mercantil Estatal, S.A.](https://tendernation.io/buyers/direccion-general-de-renfe-ingenieria-y-mantenimiento-sociedad-mercantil-estatal-sa) £8,652 8 Feb 2026 ## Who they win from - [Dirección General de Renfe Ingeniería y Mantenimiento Sociedad Mercantil Estatal, S.A. 7 wins](https://tendernation.io/buyers/direccion-general-de-renfe-ingenieria-y-mantenimiento-sociedad-mercantil-estatal-sa) ## What they win - [Transport equipment & vehicles](https://tendernation.io/sectors/transport-equipment-vehicles) 4 - [Electrical equipment & lighting](https://tendernation.io/sectors/electrical-equipment-lighting) 3 ## Is this your company? Add this badge to your website It links buyers to this record of your public contracts. Paste the code into your site's HTML. [How it works](https://tendernation.io/supplier-badge?supplier=sistemas-de-interconexion) Light Dark ![Sistemas de Interconexion S.a. public contract record on TenderNation](https://tendernation.io/suppliers/sistemas-de-interconexion/badge.svg) <a href="https://tendernation.io/suppliers/sistemas-de-interconexion?utm\_source=badge&utm\_medium=referral" title="See Sistemas de Interconexion S.a.'s public contract record on TenderNation"><img src="https://tendernation.io/suppliers/sistemas-de-interconexion/badge.svg" alt="Sistemas de Interconexion S.a. public contract record on TenderNation" width="300" height="80"></a>Copy code Competing with Sistemas de Interconexion S.a.? TenderNation shows who wins each buyer's work, flags contracts coming up for renewal and emails you new tenders that fit. Free plan available. [All buyers](https://tendernation.io/buyers) [Start free](https://tendernation.io/register) Free account. Professional free for 14 days, no card.