DIAMO, státní podnik: contracts awarded without a rival

Updated 17 October 2026 · Czechia · 2024-02-29 to 2026-09-15 · all of Czechia

DIAMO, státní podnik: contracts awarded without a rival: 192 uncontested awards; 48% of its awards; 78 suppliers; 58 single bid.

Assay record ASY-CZ-1V8XO0V1KJ · Cite as: Assay Systems, “DIAMO, státní podnik: contracts awarded without a rival (Czechia)”, https://assay-systems.com/register/cz/uncontested/b/diamo-statni-podnik/

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192uncontested awards
48%of its awards
78suppliers
58single bid

DIAMO, státní podnik made 192 of its 402 public contract awards without a rival from 2024-02-29 to 2026-09-15: 134 without a competition and 58 after a competition that drew a single bid, to 78 suppliers; the most to Auto Vinkler, s.r.o, 12.

An award is uncontested when the buyer had no rival offer to weigh: it was made without a competition (direct award, negotiated procedure without a call for tenders, sole-source or advance-notice contract), or a competition was held and only one bid arrived. Every count below is built award by award from the official notices. Awards to individuals are not included.

Suppliers it awarded without a rival

Auto Vinkler, s.r.o12uncontested13awards92%of these awards

DIAMO, státní podnik gave Auto Vinkler, s.r.o 13 awards: 12 without a competition, 0 after a competition with a single bid. First 2024-05-22, latest 2026-08-20.

LB Cemix, s.r.o10uncontested10awards100%of these awards

DIAMO, státní podnik gave LB Cemix, s.r.o 10 awards: 10 without a competition, 0 after a competition with a single bid. First 2024-06-12, latest 2026-08-26.

Vápenka Čertovy schody a.s10uncontested15awards67%of these awards

DIAMO, státní podnik gave Vápenka Čertovy schody a.s 15 awards: 10 without a competition, 0 after a competition with a single bid. First 2024-02-29, latest 2026-08-26.

Vendys & V s.r.o10uncontested10awards100%of these awards

DIAMO, státní podnik gave Vendys & V s.r.o 10 awards: 10 without a competition, 0 after a competition with a single bid. First 2024-04-05, latest 2026-07-08.

AUTO KOUTEK s.r.o9uncontested9awards100%of these awards

DIAMO, státní podnik gave AUTO KOUTEK s.r.o 9 awards: 9 without a competition, 0 after a competition with a single bid. First 2024-05-15, latest 2025-12-08.

INCO engineering s.r.o8uncontested8awards100%of these awards

DIAMO, státní podnik gave INCO engineering s.r.o 8 awards: 6 without a competition, 2 after a competition with a single bid. First 2024-08-20, latest 2026-07-20.

ČEPRO, a.s7uncontested7awards100%of these awards

DIAMO, státní podnik gave ČEPRO, a.s 7 awards: 7 without a competition, 0 after a competition with a single bid. First 2024-04-05, latest 2026-07-08.

KOWERA a.s6uncontested21awards29%of these awards

DIAMO, státní podnik gave KOWERA a.s 21 awards: 5 without a competition, 1 after a competition with a single bid. First 2024-02-29, latest 2026-08-20.

Show all 78
Aricoma Systems a.s6uncontested6awards100%of these awards

DIAMO, státní podnik gave Aricoma Systems a.s 6 awards: 1 without a competition, 5 after a competition with a single bid. First 2025-07-07, latest 2026-07-21.

KM - PRONA Trading, s.r.o6uncontested6awards100%of these awards

DIAMO, státní podnik gave KM - PRONA Trading, s.r.o 6 awards: 6 without a competition, 0 after a competition with a single bid. First 2024-07-23, latest 2026-07-08.

Státní ústav jaderné, chemické a biologické ochrany, v. v. i6uncontested6awards100%of these awards

DIAMO, státní podnik gave Státní ústav jaderné, chemické a biologické ochrany, v. v. i 6 awards: 0 without a competition, 6 after a competition with a single bid. First 2025-03-20, latest 2026-07-21.

BAMONAFT a.s5uncontested12awards42%of these awards

DIAMO, státní podnik gave BAMONAFT a.s 12 awards: 0 without a competition, 5 after a competition with a single bid. First 2024-04-30, latest 2026-07-31.

DOLVAP, s.r.o5uncontested6awards83%of these awards

DIAMO, státní podnik gave DOLVAP, s.r.o 6 awards: 5 without a competition, 0 after a competition with a single bid. First 2025-02-06, latest 2026-08-26.

ROPA Group s.r.o5uncontested6awards83%of these awards

DIAMO, státní podnik gave ROPA Group s.r.o 6 awards: 5 without a competition, 0 after a competition with a single bid. First 2024-12-10, latest 2026-08-24.

Delta Chem s.r.o4uncontested13awards31%of these awards

DIAMO, státní podnik gave Delta Chem s.r.o 13 awards: 3 without a competition, 1 after a competition with a single bid. First 2024-04-24, latest 2026-09-15.

Slezská důlní díla a.s3uncontested3awards100%of these awards

DIAMO, státní podnik gave Slezská důlní díla a.s 3 awards: 0 without a competition, 3 after a competition with a single bid. First 2025-05-16, latest 2025-12-17.

Vysoká škola báňská - Technická univerzita Ostrava3uncontested3awards100%of these awards

DIAMO, státní podnik gave Vysoká škola báňská - Technická univerzita Ostrava 3 awards: 0 without a competition, 3 after a competition with a single bid. First 2025-05-26, latest 2026-05-04.

Gerhard Horejsek a spol., s.r.o3uncontested3awards100%of these awards

DIAMO, státní podnik gave Gerhard Horejsek a spol., s.r.o 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-05-22, latest 2024-12-23.

AUTO GREMOS, spol. s r.o3uncontested3awards100%of these awards

DIAMO, státní podnik gave AUTO GREMOS, spol. s r.o 3 awards: 3 without a competition, 0 after a competition with a single bid. First 2024-05-30, latest 2025-11-24.

CIME, s.r.o3uncontested4awards75%of these awards

DIAMO, státní podnik gave CIME, s.r.o 4 awards: 1 without a competition, 2 after a competition with a single bid. First 2024-08-06, latest 2026-08-11.

Veolia Průmyslové služby ČR, a.s2uncontested2awards100%of these awards

DIAMO, státní podnik gave Veolia Průmyslové služby ČR, a.s 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2026-01-06, latest 2026-01-06.

DONAUCHEM s.r.o2uncontested9awards22%of these awards

DIAMO, státní podnik gave DONAUCHEM s.r.o 9 awards: 0 without a competition, 2 after a competition with a single bid. First 2024-04-24, latest 2026-08-12.

Cordi, s. r. o2uncontested3awards67%of these awards

DIAMO, státní podnik gave Cordi, s. r. o 3 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-07-31, latest 2026-01-08.

OKD, a.s2uncontested2awards100%of these awards

DIAMO, státní podnik gave OKD, a.s 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-01-23, latest 2026-01-15.

Solsan , a.s2uncontested2awards100%of these awards

DIAMO, státní podnik gave Solsan , a.s 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-05-07, latest 2026-04-10.

PROSSAN CZ s.r.o2uncontested2awards100%of these awards

DIAMO, státní podnik gave PROSSAN CZ s.r.o 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2025-09-23, latest 2026-07-27.

SPH stavby s.r.o2uncontested2awards100%of these awards

DIAMO, státní podnik gave SPH stavby s.r.o 2 awards: 0 without a competition, 2 after a competition with a single bid. First 2024-07-01, latest 2026-08-12.

K + B armatury, s.r.o2uncontested3awards67%of these awards

DIAMO, státní podnik gave K + B armatury, s.r.o 3 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-08-01, latest 2026-04-28.

INTERSTEEL s.r.o2uncontested2awards100%of these awards

DIAMO, státní podnik gave INTERSTEEL s.r.o 2 awards: 2 without a competition, 0 after a competition with a single bid. First 2024-08-01, latest 2025-04-17.

AWP s.r.o2uncontested3awards67%of these awards

DIAMO, státní podnik gave AWP s.r.o 3 awards: 0 without a competition, 2 after a competition with a single bid. First 2024-08-06, latest 2026-08-11.

MND Drilling & Services a.s1uncontested1awards100%of these awards

DIAMO, státní podnik gave MND Drilling & Services a.s 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-09-23, latest 2024-09-23.

DEKONTA, a.s1uncontested1awards100%of these awards

DIAMO, státní podnik gave DEKONTA, a.s 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-12-12, latest 2025-12-12.

AHV ekologický servis, s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave AHV ekologický servis, s.r.o 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-02-25, latest 2025-02-25.

RESTA s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave RESTA s.r.o 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-08-28, latest 2026-08-28.

Energo Příbram, s.r.o1uncontested2awards50%of these awards

DIAMO, státní podnik gave Energo Příbram, s.r.o 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-07-31, latest 2025-08-14.

SAG Sp. z o.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave SAG Sp. z o.o 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-07-31, latest 2024-07-31.

DMS s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave DMS s.r.o 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-08-28, latest 2026-08-28.

OQEMA, s.r.o1uncontested2awards50%of these awards

DIAMO, státní podnik gave OQEMA, s.r.o 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-08-08, latest 2026-06-09.

FABOK spol. s r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave FABOK spol. s r.o 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-07-22, latest 2025-07-22.

Serviscentrum Vysočina s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave Serviscentrum Vysočina s.r.o 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-07-22, latest 2025-07-22.

Q-ELEKTRIK služby, s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave Q-ELEKTRIK služby, s.r.o 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-10-07, latest 2025-10-07.

Spolek pro chemickou a hutní výrobu, akciová společnost1uncontested4awards25%of these awards

DIAMO, státní podnik gave Spolek pro chemickou a hutní výrobu, akciová společnost 4 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-07-17, latest 2026-06-09.

GC System a.s1uncontested1awards100%of these awards

DIAMO, státní podnik gave GC System a.s 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-06-30, latest 2025-06-30.

ČEZ Energetické služby, s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave ČEZ Energetické služby, s.r.o 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-08-01, latest 2024-08-01.

STATECH s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave STATECH s.r.o 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-10-14, latest 2025-10-14.

AWT Rekultivace a.s1uncontested12awards8%of these awards

DIAMO, státní podnik gave AWT Rekultivace a.s 12 awards: 1 without a competition, 0 after a competition with a single bid. First 2024-09-24, latest 2026-04-13.

HASL - nerez speciál, s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave HASL - nerez speciál, s.r.o 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-05-06, latest 2025-05-06.

N&N KOŠÁTKY s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave N&N KOŠÁTKY s.r.o 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-06-17, latest 2025-06-17.

ČEZ ESL, s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave ČEZ ESL, s.r.o 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-10-06, latest 2025-10-06.

ELEKTRO S.M.S., spol. s r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave ELEKTRO S.M.S., spol. s r.o 1 award: 0 without a competition, 1 after a competition with a single bid. First 2024-07-03, latest 2024-07-03.

STRACH, s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave STRACH, s.r.o 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-08-08, latest 2025-08-08.

PRAGA-Automotive s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave PRAGA-Automotive s.r.o 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-09-03, latest 2026-09-03.

METRODIS s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave METRODIS s.r.o 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-02-17, latest 2026-02-17.

AUTOTREND, spol. s r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave AUTOTREND, spol. s r.o 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-04-08, latest 2026-04-08.

Espinoza, s.r.o1uncontested2awards50%of these awards

DIAMO, státní podnik gave Espinoza, s.r.o 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2026-02-09, latest 2026-06-09.

GAZ AUTO PRAHA, s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave GAZ AUTO PRAHA, s.r.o 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-07-03, latest 2024-07-03.

MATEP s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave MATEP s.r.o 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-03-02, latest 2026-03-02.

Stavebniny Zeman, s.r.o1uncontested2awards50%of these awards

DIAMO, státní podnik gave Stavebniny Zeman, s.r.o 2 awards: 1 without a competition, 0 after a competition with a single bid. First 2025-08-26, latest 2026-01-13.

Auto Kora top s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave Auto Kora top s.r.o 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-12-08, latest 2025-12-08.

Louda Auto a.s1uncontested1awards100%of these awards

DIAMO, státní podnik gave Louda Auto a.s 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-12-08, latest 2025-12-08.

Heidelberg Materials CZ, a.s1uncontested2awards50%of these awards

DIAMO, státní podnik gave Heidelberg Materials CZ, a.s 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-06-25, latest 2026-06-01.

GENERAL TRADING GATE CZ, s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave GENERAL TRADING GATE CZ, s.r.o 1 award: 1 without a competition, 0 after a competition with a single bid. First 2024-08-01, latest 2024-08-01.

ALFA PROFI s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave ALFA PROFI s.r.o 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-05-13, latest 2026-05-13.

AUTO IN s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave AUTO IN s.r.o 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-05-13, latest 2026-05-13.

AUTO UL a.s1uncontested1awards100%of these awards

DIAMO, státní podnik gave AUTO UL a.s 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-05-13, latest 2026-05-13.

DOVAP s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave DOVAP s.r.o 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-05-06, latest 2025-05-06.

AUTO ČERNÝ spol. s r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave AUTO ČERNÝ spol. s r.o 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-06-29, latest 2026-06-29.

Auto - Poly spol. s r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave Auto - Poly spol. s r.o 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-06-29, latest 2026-06-29.

Direct auto Příbram, s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave Direct auto Příbram, s.r.o 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-06-29, latest 2026-06-29.

PRORESTA, s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave PRORESTA, s.r.o 1 award: 0 without a competition, 1 after a competition with a single bid. First 2026-06-29, latest 2026-06-29.

AGROTEC plus s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave AGROTEC plus s.r.o 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-03-25, latest 2025-03-25.

TERRAMET, spol. s r.o1uncontested2awards50%of these awards

DIAMO, státní podnik gave TERRAMET, spol. s r.o 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2025-03-25, latest 2026-04-24.

Bartoň a Partner s.r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave Bartoň a Partner s.r.o 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-03-06, latest 2025-03-06.

COLAS CZ, a. s1uncontested1awards100%of these awards

DIAMO, státní podnik gave COLAS CZ, a. s 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-02-11, latest 2025-02-11.

Mensuro s. r. o1uncontested1awards100%of these awards

DIAMO, státní podnik gave Mensuro s. r. o 1 award: 1 without a competition, 0 after a competition with a single bid. First 2025-01-24, latest 2025-01-24.

Správa železnic, státní organizace1uncontested1awards100%of these awards

DIAMO, státní podnik gave Správa železnic, státní organizace 1 award: 1 without a competition, 0 after a competition with a single bid. First 2026-06-19, latest 2026-06-19.

VZDUCHOTORG, spol. s r.o1uncontested1awards100%of these awards

DIAMO, státní podnik gave VZDUCHOTORG, spol. s r.o 1 award: 0 without a competition, 1 after a competition with a single bid. First 2025-03-05, latest 2025-03-05.

ZEMPO HB s.r.o1uncontested2awards50%of these awards

DIAMO, státní podnik gave ZEMPO HB s.r.o 2 awards: 0 without a competition, 1 after a competition with a single bid. First 2024-09-02, latest 2025-08-26.

Lock-ins: every award in a category to one firm

INCO engineering s.r.o6awards6uncontested765category

From 2024-08-20 to 2026-07-20 every award of DIAMO, státní podnik in category 765 went to INCO engineering s.r.o.

All uncontested awards of INCO engineering s.r.o

Microshop,s.r.o8awards0uncontested302category

From 2024-03-29 to 2026-07-21 every award of DIAMO, státní podnik in category 302 went to Microshop,s.r.o.

All uncontested awards of Microshop,s.r.o

O2 Czech Republic a.s8awards0uncontested642category

From 2025-06-11 to 2026-07-21 every award of DIAMO, státní podnik in category 642 went to O2 Czech Republic a.s.

All uncontested awards of O2 Czech Republic a.s

Latest awards without a rival

DateSupplierHowStated reason
2026-09-15Delta Chem s.r.o
634493-2026
No competition
oth-single
—
2026-09-03PRAGA-Automotive s.r.o
608294-2026
No competition
oth-single
—
2026-08-28RESTA s.r.o
595811-2026
Single bid
open
—
2026-08-28DMS s.r.o
593761-2026
Single bid
open
—
2026-08-26Vápenka Čertovy schody a.s
588303-2026
No competition
oth-single
—
2026-08-26LB Cemix, s.r.o
588303-2026
No competition
oth-single
—

Every uncontested award in Czechia · All countries

Source: Tenders Electronic Daily (TED), Publications Office of the European Union, contract award notices. Awards are matched to their buyer and supplier as published. Values in these notices often state a framework ceiling rather than a contract amount, so awards are counted, not summed. Updated 17 October 2026.