Tanzania · PPRA award records · Supplier record

LEYUMBE GENERAL SUPPLIES

Line: Doors and windows and glass (UNSPSC 30170000)Register loaded to September 2026Compiled 17 October 2026

LEYUMBE GENERAL SUPPLIES — Tanzania · PPRA award records · Supplier record: 131 award notices, all years (Jun 2024 – Jan 2026); 131 since January 2024 (76 buyers); 1st rank in the line (of 1,991 suppliers · 0.9%); 4,734 buyers never served (10,398 notices in the line from them).

Assay record ASY-TZ-1CO8W98158 · Cite as: Assay Systems, “LEYUMBE GENERAL SUPPLIES: 131 award notices in Tanzania since 2024”, https://assay-systems.com/register/tz/leyumbe-general-supplies/

131
award notices, all years
Jun 2024 – Jan 2026
131
since January 2024
76 buyers
1st
rank in the line
of 1,991 suppliers · 0.9%
4,734
buyers never served
10,398 notices in the line from them

Own record by year

award notices, 2016 onward
15
103
13
20162017201820192020202120222023202420252026

Who buys from LEYUMBE GENERAL SUPPLIES

since January 2024
76buyers
131notices
6%top buyer
BULIMA PRIMARY SCHOOL6.1%
8 notices
LYABUKANDE DISPENSARY6.1%
8 notices
PUNI SECONDARY SCHOOL3.8%
5 notices
SHINYANGA DISTRICT COUNCIL2.3%
3 notices
SAMUYE SECONDARY SCHOOL2.3%
3 notices
DR. JAKAYA KIKWETE DISTRICT HOSPITAL2.3%
3 notices
LOHUMBO SECONDARY SCHOOL2.3%
3 notices
MAGANZO SECONDARY SCHOOL2.3%
3 notices
SHILABELA PRIMARY SCHOOL2.3%
3 notices
MWAKOLOMWA PRIMARY SCHOOL2.3%
3 notices
ISOSO SECONDARY SCHOOL2.3%
3 notices
UKENYENGE SECONDARY SCHOOL1.5%
2 notices
KIZUMBI SECONDARY SCHOOL1.5%
2 notices
TWENDEPAMOJA PRIMARY SCHOOL1.5%
2 notices
NDALA B PRIMARY SCHOOL1.5%
2 notices
BUBALE PRIMARY SCHOOL1.5%
2 notices
NHC - SHINYANGA REGIONAL OFFICE1.5%
2 notices
SHULE YA IGALAMYA SECONDARY SCHOOL1.5%
2 notices
ZUNZULI SECONDARY SCHOOL1.5%
2 notices
NG'WALUKWA 'A' PRIMARY SCHOOL1.5%
2 notices
All 76 buyers

NG'WIGUMBI PRIMARY SCHOOL (2); BUKINGWAMANDEGE PRIMARY SCHOOL (2); IMENYA SECONDARY SCHOOL (2); IFUNGILO PRIMARY SCHOOL (2); GEMBE SECONDARY SCHOOL (2); SHINYANGA REGIONAL REFFERAL HOSPITAL (2); DULISI HEALTH CENTER (2); MWAMASOLOLO PRIMARY SCHOOL (2); ITILIMA DISPENSARY (2); LUBAGA PRIMARY SCHOOL (2); SAMUYE HEALTH CENTER (2); LAGANA DISPENSARY (2); MWADUI UFUNDI SECONDARY SCHOOL (1); KIDANDA PRIMARY SCHOOL (1); LYABUKANDE SECONDARY SCHOOL (1); KILOLELI PRIMARY SCHOOL (1); MWAMAKALA PRIMARY SCHOOL (1); BUKENE DISPENSARY (1); IMESELA SECONDARY SCHOOL (1); KASINGILI VILLAGE (1); BUGANIKA PRIMARY SCHOOL (1); ISELAMAGAZI SECONDARY SCHOOL (1); NEGEZI DISPENSARY (1); SHILABELA DISPENSARY (1); MANGU SECONDARY SCHOOL (1); UCHUNGA DISPENSARY (1); MWADUI DDC PRIMARY SCHOOL (1); ISELAMAGAZI PRIMARY SCHOOL (1); KANAWA PRIMARY SCHOOL (1); SHINGIDA PRIMARY SCHOOL (1); MWAMAKARANGA PRIMARY SCHOOL (1); MWONGOZO VILLAGE (1); BUNAMBIYU HEALTH CENTER (1); KADOTO PRIMARY SCHOOL (1); NGOFILA DISPENSARY (1); DIDIA DISPENSARY (1); NHOBOLA PRIMARY SCHOOL (1); SOLWA VILLAGE (1); ILOBASHI DISPENSARY (1); SEKE IDIDI VILLAGE (1); BUNAMBIYU SECONDARY SCHOOL (1); KILOLELI DISPENSARY (1); SEKEBUGORO DISPENSARY (1); SOLWA DISPENSARY (1); IJIMIJA PRIMARY SCHOOL (1); LAGANA PRIMARY SCHOOL (1); BULIMBA PRIMARY SCHOOL (1); BUGOGO PRIMARY SCHOOL (1); BADI SECONDARY SCHOOL (1); NG'WAKITOLYO SECONDARY SCHOOL (1); KOLANDOTO SECONDARY SCHOOL (1); LUBAGA SECONDARY SCHOOL (1); MASANGA DISPENSARY (1); BUDEKWA SECONDARY SCHOOL (1); SHAGIHILU DISPENSARY (1); MWAWEJA SECONDARY SCHOOL (1).

Won without a rival

2025-01-06 – 2025-05-09
2uncontested awards
2%of its awards
2without a competition
0single bid

LEYUMBE GENERAL SUPPLIES won 2 of its 131 public contract awards in Tanzania without a rival from 2025-01-06 to 2025-05-09: 2 without a competition and 0 after a competition that drew a single bid. 1 buyer awarded it without a rival, the largest NHC - SHINYANGA REGIONAL OFFICE with 2.

Buyers: NHC - SHINYANGA REGIONAL OFFICE (2)

Every uncontested award of LEYUMBE GENERAL SUPPLIES · Tanzania: all uncontested awards

The line

since January 2024
10,548award notices
4,799buyers
1,991suppliers
5.3%held by top ten

Doors and windows and glass (UNSPSC 30170000)

1,605
7,865
1,078
202420252026Jan–Sep
1stof 1,991 suppliers
90notices name LEYUMBE GENERAL SUPPLIES
0.9%share of the line
61.5%of 13 notices from LYABUKANDE DISPENSARY
22.2%of 9 notices from SHINYANGA DISTRICT COUNCIL
71.4%of 7 notices from BULIMA PRIMARY SCHOOL
33.3%of 6 notices from IFUNGILO PRIMARY SCHOOL
1,927new suppliers since 2024

Buyers that buy the line and never named LEYUMBE GENERAL SUPPLIES

since January 2016
4,734buyers
10,398notices since 2024
4,321buyers took a new supplier
6,837suppliers came in that way
UKEREWE DISTRICT COUNCIL
71 notices
TUNDURU DISTRICT COUNCIL
35 notices
BUKOBA DISTRICT COUNCIL
34 notices
NJOMBE DISTRICT COUNCIL
34 notices
WANGING'OMBE DISTRICT COUNCIL
34 notices
MAKETE DISTRICT COUNCIL
32 notices
MATIMBWA SECONDARY SCHOOL
30 notices
IRINGA DISTRICT COUNCIL
26 notices
MLELE DISTRICT COUNCIL
26 notices
MUSOMA DISTRICT COUNCIL
25 notices
KAKONKO DISTRICT COUNCIL
24 notices
NATIONAL HOUSING CORPORATION
24 notices
ILEJE DISTRICT COUNCIL
23 notices
MUUNGANO PRIMARY SCHOOL
22 notices
KWIMBA DISTRICT COUNCIL
21 notices
BUKOMBE DISTRICT COUNCIL
20 notices
MJIMWEMA HEALTH CENTER
19 notices
KANGE DISPENSARY
18 notices
LINDI MUNICIPAL COUNCIL
18 notices
CHATO DISTRICT COUNCIL
17 notices
MLAMKE SECONDARY SCHOOL
17 notices
MTWARA - MIKINDANI MUNICIPAL COUNCIL
17 notices
SARUJI SECONDARY SCHOOL
17 notices
BIHARAMULO DISTRICT COUNCIL
16 notices
BUJUNANGOMA SECONDARY SCHOOL
16 notices
KATALE SECONDARY SCHOOL
16 notices
KATAVI WASICHANA SECONDARY SCHOOL
16 notices
KIHITU SECONDARY SCHOOL
16 notices
NEWALA TOWN COUNCIL
16 notices
NKASI COUNCIL DISTRICT HOSPITAL
16 notices
IDOSELO SECONDARY SCHOOL
15 notices
KISONDELA SECONDARY SCHOOL
15 notices
MAKI SECONDARY SCHOOL
15 notices
MLIMBA DISTRICT COUNCIL
15 notices
JUHUDI PRIMARY SCHOOL
14 notices
KILIMANI PRIMARY SCHOOL
14 notices
KITETO DISTRICT COUNCIL
14 notices
NYASA DISTRICT COUNCIL
14 notices
BAHI DISTRICT COUNCIL
13 notices
KASOKOLA SECONDARY SCHOOL
13 notices
All 4,734 buyers

KOROGWE GIRLS SECONDARY SCHOOL (13); MAJENGO PRIMARY SCHOOL (13); MAPINDUZI PRIMARY SCHOOL (13); MNGETA PRIMARY SCHOOL (13); MTWARA DISTRICT COUNCIL (13); TANGA CITY COUNCIL (13); TUKUYU SECONDARY SCHOOL (13); IRINGA REGIONAL SECRETARIAT (12); ISANDULA SECONDARY SCHOOL (12); KIMAGHAI 'A' SECONDARY SCHOOL (12); KYELA DISTRICT COUNCIL (12); MAGOMA SECONDARY SCHOOL (12); MEATU DISTRICT HOSPITAL (12); MTANA SECONDARY SCHOOL (12); MULEBA DISTRICT COUNCIL (12); GOMBERO SECONDARY SCHOOL (11); IRINGA MUNICIPAL COUNCIL (11); KASULU DISTRICT COUNCIL (11); MBINGU SECONDARY SCHOOL (11); MBOZI DISTRICT COUNCIL (11); MWANGA DISTRICT COUNCIL (11); NJOMBE REGIONAL SECRETARIAT (11); PROF.ADOLF MKENDA SECONDARY SCHOOL (11); SIKONGE SECONDARY SCHOOL (11); SINGIDA MUNICIPAL COUNCIL (11); SOITSAMBU SECONDARY SCHOOL (11); BUJUMBA SECONDARY SCHOOL (10); DR. SAMIA S.H SECONDARY SCHOOL (10); GEITA MUNICIPAL COUNCIL (10); INSTITUTE OF ACCOUNTANCY ARUSHA (10); JITEGEMEE PRIMARY SCHOOL (10); KAINAM SECONDARY SCHOOL (10); KASU HEALTH CENTER (10); KIBAKWE HEALTH CENTER (10); KONGWA DISTRICT COUNCIL (10); LUKOLE SECONDARY SCHOOL (10); MAGONGWA PRIMARY SCHOOL (10); MANYARA GIRLS SECONDARY SCHOOL (10); MINISTRY OF EDUCATION, SCIENCE AND TECHNOLOGY (10); MKUYUNI SECONDARY SCHOOL (10); MLIMBA DH DISTRICT HOSPITAL (10); NKOLOLO SECONDARY SCHOOL (10); NSIMBO DISTRICT COUNCIL (10); NYAKABINDI PRIMARY SCHOOL (10); RORYA DISTRICT COUNCIL (10); TLAWI SECONDARY SCHOOL (10); WOTTA SECONDARY SCHOOL (10); AZIMIO PRIMARY SCHOOL (9); BARIADI SECONDARY SCHOOL (9); BUKIMA SECONDARY SCHOOL (9); BUTIAMA SECONDARY SCHOOL (9); CHIEF SARWATT SECONDARY SCHOOL (9); DAR ES SALAAM CITY COUNCIL (9); FUMAGILA SECONDARY SCHOOL (9); GANGILONGA PRIMARY SCHOOL (9); HANDENI TOWN COUNCIL (9); ITONGOWA PRIMARY SCHOOL (9); KIBONDO DISTRICT COUNCIL (9); LUDEWA DISTRICT COUNCIL (9); MBOLIBOLI SECONDARY SCHOOL (9); MKALAMA DISTRICT COUNCIL (9); MLIMANI ASILI SECONDARY SCHOOL (9); NANGURUWE PRIMARY SCHOOL (9); NYAKASHOZI PRIMARY SCHOOL (9); NZEGA SECONDARY SCHOOL (9); RUFIJI SECONDARY SCHOOL (9); SOFI SECONDARY SCHOOL (9); SUGUTI SECONDARY SCHOOL (9); ZINGIBARI SECONDARY SCHOOL (9); ARUSHA REGIONAL SECRETARIAT (8); BURONGE PRIMARY SCHOOL (8); BUSEGA DISTRICT COUNCIL (8); BUSINDA PRIMARY SCHOOL (8); DOTO BITEKO SECONDARY SCHOOL (8); HAYLOTO PRIMARY SCHOOL (8); IBILILO DISPENSARY (8); KATUMA WARD (8); KIDAWENDUI SECONDARY SCHOOL (8); KIKOMAKOMA DISPENSARY (8); KILINDI DISTRICT HOSPITAL (8); KIWERE SECONDARY SCHOOL (8); KONDOA DISTRICT COUNCIL (8); KWEINJUGO SECONDARY SCHOOL (8); LYABUSALU SECONDARY SCHOOL (8); MAJENGO SECONDARY SCHOOL (8); MARUNGU SECONDARY SCHOOL (8); MBEYA CITY COUNCIL (8); MBINGA DISTRICT COUNCIL (8); MLOWO SECONDARY SCHOOL (8); MONDULI DISTRICT COUNCIL (8); MWAHU SECONDARY SCHOOL (8); NDULI PRIMARY SCHOOL (8); OLTEPES PRIMARY SCHOOL (8); SINGIDA REGIONAL SECRETARIAT (8); SONGEA MUNICIPAL COUNCIL (8); TUMULI SECONDARY SCHOOL (8); UHAMBULE DISPENSARY (8); UHURU PRIMARY SCHOOL (8); UTETE SECONDARY SCHOOL (8); BUHIGWE DISTRICT COUNCIL (7); BULANGWA SECONDARY SCHOOL (7); CHIGELA SECONDARY SCHOOL (7); DR. NCHIMBI SECONDARY SCHOOL (7); GEITA DISTRICT COUNCIL (7); HANANG DISTRICT COUNCIL (7); HANDENI SECONDARY SCHOOL (7); HUNYARI SECONDARY SCHOOL (7); IGUNDA DISPENSARY (7); IKHOHO SECONDARY SCHOOL (7); ISMANI SECONDARY SCHOOL (7); IYOGWE SECONDARY SCHOOL (7); KALAMBO GIRLS SECONDARY SCHOOL (7); KAPANGA PRIMARY SCHOOL (7); KASERA PRIMARY SCHOOL (7); KATESH 'A' PRIMARY SCHOOL (7); KIGA PRIMARY SCHOOL (7); KIPUGIRA PRIMARY SCHOOL (7); KIROMO SECONDARY SCHOOL (7); KIZAGA SECONDARY SCHOOL (7); MACECHU SECONDARY SCHOOL (7); MAGADU DISPENSARY (7); MASASI TOWN COUNCIL (7); MATOLA SECONDARY SCHOOL (7); MAWENI SECONDARY SCHOOL (7); MBALAMAZIWA HEALTH CENTER (7); MBARALI DISTRICT COUNCIL (7); MIDAHO PRIMARY SCHOOL (7); MIKUMI SECONDARY SCHOOL (7); MILUNDIKWA SECONDARY SCHOOL (7); MISUNGWI SECONDARY SCHOOL (7); MKUNWA SECONDARY SCHOOL (7); MLOWO DISPENSARY (7); MWENGE PRIMARY SCHOOL (7); NGORONGORO DISTRICT COUNCIL (7); SIHA HEALTH CENTER (7); SIKONGE DISTRICT COUNCIL (7); SUMBAWANGA MUNICIPAL COUNCIL (7); SUME SECONDARY SCHOOL (7); TUMAINI PRIMARY SCHOOL (7); TUNDUMA TOWN COUNCIL (7); UGALLA DISPENSARY (7); UVINZA DISTRICT HOSPITAL (7); VETA - DAR ES SALAAM ZONE (7); WILIUM LUKUVI SECONDARY SCHOOL (7); AMANI PRIMARY SCHOOL (6); BUGENE SECONDARY SCHOOL (6); BUNDA DC DISTRICT HOSPITAL (6); BUSOLWA SECONDARY SCHOOL (6); CHOMA SECONDARY SCHOOL (6); CHUMVI UVINZA PRIMARY SCHOOL (6); DONGO VILLAGE (6); DUMANANG PRIMARY SCHOOL (6); GOWEKO SECONDARY SCHOOL (6); HUSSEIN BASHE SECONDARY SCHOOL (6); INSTITUTE OF ADULT EDUCATION (6); ITENKA SECONDARY SCHOOL (6); KAGERA PRIMARY SCHOOL (6); KANEGELE SECONDARY SCHOOL (6); KARATU DISTRICT COUNCIL (6); KATALE PRIMARY SCHOOL (6); KIBAONI PRIMARY SCHOOL (6); KIGOMA GIRLS SECONDARY SCHOOL (6); KIGOMA WARD (6); KILINDONI SECONDARY SCHOOL (6); KINYIKA PRIMARY SCHOOL (6); KISA PRIMARY SCHOOL (6); KWARAA SECONDARY SCHOOL (6); LAGANGABILILI PRIMARY SCHOOL (6); LUKOSI SECONDARY SCHOOL (6); LUPANGA SECONDARY SCHOOL (6); MALINYI DISTRICT COUNCIL (6); MANUSHI DAY SECONDARY SCHOOL (6); MARINGENI SECONDARY SCHOOL (6); MASHELI PRIMARY SCHOOL (6); MAWEMATATU SECONDARY SCHOOL (6); MBUGWE SECONDARY SCHOOL (6); MICHENI PRIMARY SCHOOL (6); MINZANI SECONDARY SCHOOL (6); MKAPA GIRLS SECONDARY SCHOOL (6); MKINGA DISTRICT HOSPITAL (6); MKUGWA GIRLS SECONDARY SCHOOL (6); MKUU HEALTH CENTER (6); MLOWO WARD (6); MOMBA DISTRICT COUNCIL (6); MOROGORO MUNICIPAL COUNCIL (6); MPOTOLA SECONDARY SCHOOL (6); MRIJO SECONDARY SCHOOL (6); NANSIMO SECONDARY SCHOOL (6); NJENGWA PRIMARY SCHOOL (6); NKASI SECONDARY SCHOOL (6); NKOMA SECONDARY SCHOOL (6); NSIMBO DISTRICT HOSPITAL (6); NSIMBO SECONDARY SCHOOL (6); NYAKABINDI SECONDARY SCHOOL (6); NYANG'HWALE DISTRICT COUNCIL (6); NYERERE PRIMARY SCHOOL (6); NZEGA DISTRICT COUNCIL (6); PAWAGA SECONDARY SCHOOL (6); RUSIMBI SECONDARY SCHOOL (6); SEMENI SECONDARY SCHOOL (6); SHINYANGA MUNICIPAL COUNCIL (6); SIMBEGA SECONDARY SCHOOL (6); SOKOINE MEMORIAL SECONDARY SCHOOL (6); SONGAMBELE PRIMARY SCHOOL (6); TONGONI SECONDARY SCHOOL (6); UKOMBOZI PRIMARY SCHOOL (6); UWEMBA SECONDARY SCHOOL (6); AMSHA SECONDARY SCHOOL (5); BAHI MAKULU PRIMARY SCHOOL (5); BOMANI PRIMARY SCHOOL (5); BOREGA SECONDARY SCHOOL (5); BUKWIMBA PRIMARY SCHOOL (5); BUNGURERE SECONDARY SCHOOL (5); BUZEBAZEBA SECONDARY SCHOOL (5); BWAKIRA CHINI SECONDARY SCHOOL (5); CHANGARAWE PRIMARY SCHOOL (5); CHEMCHEM RUFIJI SECONDARY SCHOOL (5); CHIEF SAROTA SECONDARY SCHOOL (5); DANG'AIDA PRIMARY SCHOOL (5); GABULANGA SECONDARY SCHOOL (5); GWANDI DISPENSARY (5); GWANDI SECONDARY SCHOOL (5); HANDENI DISTRICT COUNCIL (5); HAROON MULLA PIRMOHAMED SECONDARY SCHOOL (5); IGHOMBWE SECONDARY SCHOOL (5); IGOMA SECONDARY SCHOOL (5); IHANGA SECONDARY SCHOOL (5); IHEMBE PRIMARY SCHOOL (5); IKONDO DAY SECONDARY SCHOOL (5); IKUWO SECONDARY SCHOOL (5); ILONGA SECONDARY SCHOOL (5); IMAGE SECONDARY SCHOOL (5); ISONGOLE SECONDARY SCHOOL (5); ITOPE SECONDARY SCHOOL (5); KAKUBILO PRIMARY SCHOOL (5); KAPANGA VILLAGE (5); KASANGA SECONDARY SCHOOL (5); KASULU TOWN COUNCIL DISTRICT HOSPITAL (5); KIBAONI DISPENSARY (5); KIFUDE PRIMARY SCHOOL (5); KIGARAMA PRIMARY SCHOOL (5); KIJOMBE DISPENSARY (5); KILOLE PRIMARY SCHOOL (5); KIMALI SECONDARY SCHOOL (5); KING'OMBE DISPENSARY (5); KINGO SECONDARY SCHOOL (5); KIPILI SECONDARY SCHOOL (5); KISAKI MAJIMOTO SECONDARY SCHOOL (5); KISHAPU DISTRICT COUNCIL (5); KIZENGI SECONDARY SCHOOL (5); KIZWITE PRIMARY SCHOOL (5); KOROGWE DISTRICT COUNCIL (5); KUNAMBI SECONDARY SCHOOL (5); KWAKOMBO PRIMARY SCHOOL (5); KWALA SECONDARY SCHOOL (5); LANGIRO SECONDARY SCHOOL (5); LUGALO GIRLS SECONDARY SCHOOL (5); LUWA PRIMARY SCHOOL (5); MABOKWENI SECONDARY SCHOOL (5); MADANGA DISPENSARY (5); MADASENGA SECONDARY SCHOOL (5); MAGAMBA SECONDARY SCHOOL (5); MAHAHA PRIMARY SCHOOL (5); MAKOWO SECONDARY SCHOOL (5); MAMA KALEMBE SECONDARY SCHOOL (5); MANGAKA SECONDARY SCHOOL (5); MARUMBA SECONDARY SCHOOL (5); MATAI SECONDARY SCHOOL (5); MAWENI PRIMARY SCHOOL (5); MBOGWE SECONDARY SCHOOL (5); MISUNGWI DISTRICT COUNCIL (5); MKONDAI PRIMARY SCHOOL (5); MNAZIMMOJA PRIMARY SCHOOL (5); MOHORO SECONDARY SCHOOL (5); MOMA SECONDARY SCHOOL (5); MPEMBA SECONDARY SCHOOL (5); MPIMA PRIMARY SCHOOL (5); MPIMBWE DISTRICT HOSPITAL (5); MPUNYULE SECONDARY SCHOOL (5); MSAKWALO SECONDARY SCHOOL (5); MSHIKAMANO PRIMARY SCHOOL (5); MTAMA DISTRICT COUNCIL (5); MTIMBIRA SECONDARY SCHOOL (5); MURAD SADDIQ SECONDARY SCHOOL (5); MURRAY SECONDARY SCHOOL (5); MWANZA CITY COUNCIL (5); MWASAMBA VILLAGE (5); NAMWAWALA DISPENSARY (5); NGOMBEZI SECONDARY SCHOOL (5); NGORONGO PRIMARY SCHOOL (5); NSOHO WARD (5); NYAMWAGA VILLAGE (5); NYANDEKWA SECONDARY SCHOOL (5); NYANSIRORI PRIMARY SCHOOL (5); NYERUMA SECONDARY SCHOOL (5); PAUL MAKONDA SECONDARY SCHOOL (5); PONGWE SECONDARY SCHOOL (5); PUHI PRIMARY SCHOOL (5); RAPHTA SECONDARY SCHOOL FACILITY (5); RUSABA DISPENSARY (5). Largest 340 of 4,734 shown.

Suppliers next to it in the line

since January 2024
LEYUMBE GENERAL SUPPLIES
90 notices
58 notices
43 notices

All 1,991 suppliers in the line

The extract

Every buyer, every supplier, award date, notice number and value where one is disclosed, behind the figures above.

Source: contract awards published by the Public Procurement Regulatory Authority of Tanzania (PPRA) in the Open Contracting Data Standard (data.open-contracting.org), licensed under CC BY-SA 4.0; awards from January 2016 to 30 September 2026, accessed 15 October 2026.Assay Systems has changed the data.