Saudi Arab Tenders - 21 April 2026 (Page 1 of 2)

12500248 Issuing medical coding certificates for facilities affiliated with the Hafr Al-Batin Health Cluster Deadline21 Apr 2026 12500279 Replacement of boiler B pipes for the seawater desalination unit in Thuwal Deadline29 Apr 2026 12500280 Accident repair for a 2015 Ford Taurus, plate number (DK 3173) Deadline24 Apr 2026 12500281 Developing and enabling value-added services Deadline27 Apr 2026 12500282 Maintenance of the security surveillance and access control system in the fourth phase of the seawater desalination system in Shuaiba Deadline29 Apr 2026 12500283 PPM & CALIBRATION FOR NOXBOX (CERTIFIED ENGINEER) SN: NI102042, NI102016, NI101827, NI101911 & NI101772 Deadline29 Apr 2026 12500284 A project to rehabilitate the Hajj campaign sites and buildings of the Office of the Minister of Defense in the Holy Sites (second phase) Deadline29 Apr 2026 12500285 Supplying and securing consumable spare parts, as well as installing and repairing vehicles for the Facilities Security Force in the Tabuk region Deadline29 Apr 2026 12500286 Supply and installation of spare parts for drug control vehicles in Wadi Al-Dawasir Governorate Deadline23 Apr 2026 12500287 Supply and installation of spare parts for drug control vehicles in Al Majmaah Governorate Deadline24 Apr 2026 12500288 Supply and installation of spare parts for anti-drug vehicles in Al Quwayiyah Governorate Deadline24 Apr 2026 12500289 Supply and installation of spare parts for drug control vehicles in Al-Kharj Governorate Deadline24 Apr 2026 12500290 An advertisement in a newspaper about the sale of vehicles and bicycles impounded by the Medina Region Traffic Department Deadline23 Apr 2026 12500291 Advertisement in a newspaper about the sale of vehicles impounded by the Traffic Department of the Medina Region (Khyber) Deadline23 Apr 2026 12500292 Maintenance and rehabilitation of the square and buildings of municipal facilities Deadline04 May 2026 12500293 Supplying spare parts and batteries for various gasoline cars in the Asir region Deadline26 Apr 2026 12500295 Rehabilitation and replacement of the telephone network with all its requirements in King Fahd Military City Deadline29 Apr 2026 12500296 Providing a database for transaction pricing purposes Deadline27 Apr 2026 12500297 Automotive spare parts insurance and supply project, Jazan region branch Deadline24 Apr 2026 12500298 Re-introducing the implementation of works in the field with Sharurah force Deadline29 Apr 2026 12500299 A project brochure for the supply and installation of tires for the car workshop of the General Presidency of the Commission for the Promotion of Virtue and the Prevention of Vice Deadline24 Apr 2026 12500300 A project to supply and install an electronic gate to control car access Deadline24 Apr 2026 12500301 Providing special card printer ink for Public Health Authority employees Deadline22 Apr 2026 12500302 H-AH-HR416622 FOR Refill of Medical Gas Mixture cylinder (CO 0.28%, He 9.7%, Air “balance”) and O2 Cylinder size F Filling a mixture gas and oxygen gas cylinder in different si Deadline22 Apr 2026 12500303 H-AH-HR415319 FOR ventilated Flammable Cabinet 90 Gallon, 2 Shelves, 2 Doors, Manual Close yellow color Deadline22 Apr 2026 12500304 J-WH-TUBE BLOOD COLLECTION VACUTAINER LITHIUM HEPARIN 5ML COLOR CODED GREEN PLASTIC Deadline22 Apr 2026 12500305 Maintenance contract for integrated air conditioning units for the Engineering and Works Administration Branch in Southern Province. Deadline28 Apr 2026 12500306 Providing and printing training materials Deadline29 Apr 2026 12500341 SEPARATOR (ORIGINAL PARTS W/ INSTALLATION) PN: 7648061 Deadline21 Apr 2026 12500342 Real estate evaluation on the university assets inventory platform Deadline21 Apr 2026 12500343 Electric forklift insurance Deadline21 Apr 2026 12500344 Supplying desalinated water to the Makkah Al-Mukarramah region police authorities Deadline21 Apr 2026 12500389 WH - 2371262 - IMPLANT SURGICAL FOR HAEMOSTASIS WITH RESORBABLE GENTAMICIN-COLLAGEN SIZE: 5 CM Deadline20 Apr 2026 12500390 WH - 2389551 - TUBING KIT PEDIATRIC FOR CARDIAC SURGERY PERFUSION PUMP TUBING MUST BE SILICON AND MUST BE CUSTOMIZE TO NGHA STANDARDS AND STERILE Deadline20 Apr 2026 12500580 Providing research equipment for research projects Deadline29 Apr 2026 12500586 Supply and installation of kiosks (municipal incubators) Deadline29 Apr 2026 12500587 Equipping civil studies laboratories at King Abdulaziz Military College Deadline24 Apr 2026 12500589 Providing an honor guard allowance for the General Directorate of Border Guards Deadline21 Apr 2026 12500590 Implementing device calibration and examination services at Imam Abdul Rahman bin Faisal Hospital in Dammam, affiliated with the Health Affairs of the Ministry of the National Guar Deadline21 Apr 2026 12500591 Providing Managed Print Services (MPS) Deadline29 Apr 2026 12500592 SWITCH ISOLATING FORAC 120A 120/227V Deadline29 Apr 2026 12500594 HOT PLATE SMALL 230V/60HZ 1000 WATTS 145 Deadline29 Apr 2026 12500596 TA - Supply Double door refrigerator 335 L Double door refrigerator with capacity 335 L - 3934 Deadline21 Apr 2026 12500598 SAFETY HELMET YELLOW Deadline29 Apr 2026 12500599 GLOVES SAFETY Deadline29 Apr 2026 12500601 PRESSURE OPERATED WATER VALVE-WVFX15 RANGE: 3.5/+16BAR - SAE FLARE 1/4-BMM BRAND DANFOSS MADF IN POLAND Deadline29 Apr 2026 12500603 FCU MOTOR DOUBLE SHAFT 115/127V, K 48 HXCLP-1436 (SAMPLE REQUIRED FOR APPROVAL) Deadline29 Apr 2026 12500605 Technical support and development for Temenos T24 main banking system (2027) Deadline09 May 2026 12500609 SUPPL AND INSTALATION & COMMISSIONING CENTRAL SUCTION MOTOR WITH CONTROL PANEL INCLUDING CFG SEPERATOR (WAATER & VAPOR) FOR DENTAL CHAIRS 220V 60Hz 1.5KW MAX OPERATING HEAD CONTINU Deadline27 Apr 2026 12500675 WASHER TIMER #WH12X0950 Deadline29 Apr 2026 12500695 A framework agreement to provide seasonal events and national events Deadline27 Apr 2026 12500696 Competition to provide comprehensive technical support for the anesthesia device at Imam Abdul Rahman bin Faisal Hospital, affiliated with the Ministry of National Guard Health Aff Deadline22 Apr 2026 12500697 COMBI - FLANGE WITH STANDARD SEALING FOR PVC PIPE DN 100 - PN 16 MFR:-A.V.K SAUDI VALVE Deadline29 Apr 2026 12500698 QUALIFIED CONTRACTOR TO OVERHAUL SEMI-HERMATIC RECIPROCATING COMPRESSOR MODEL 06EA 299 ALONG WITH ORIGINAL DARRICK PARTS Deadline29 Apr 2026 12500699 COPPER PIPE INSULATION SIZE 2" Deadline29 Apr 2026 12500700 FREON REFILL R-22 CAPACITY - 56KG. MADEIN USA/ MEXICO(AS PER SAMPLE APPROVED Deadline29 Apr 2026 12500701 TRANSMISSION & BRAKE ASM # WH38X1332 Deadline29 Apr 2026 12500702 PCB ASSEMBLY DISPLAY F-110 PART#6871 ER2 Deadline29 Apr 2026 12500703 DRIVE BELT#WE12X10004 Deadline29 Apr 2026 12500704 ROLLER, SUPP#WE3X82 Deadline29 Apr 2026 12500705 F.C.U. DRAIN PAN, GALVANIZED STEEL LENGTH 130.5CM, WIDTH-27.4CM, HIGHT-3.5CM. COPPFR DRAIN CONNECTION 5/R" FOUNDATION Deadline29 Apr 2026 12500706 GREEN NET ROLL ( 5 X 60 ) METER ROLL Deadline29 Apr 2026 12500707 HVAC DUCT MANUAL DAMPER 6" NATIONAL FACTORY Deadline29 Apr 2026 12500708 FRONT LOAD WASHER/DRYER COMBO, WASH CAPACITY 10KG, DRYING CAPACITY 7KG. 220V-240V. 50/60HZ SINGLE PHASER Deadline29 Apr 2026 12500709 SUTURE STRATAFIX SPIRAL KNOTLESS ANTIBACTERIALABSORBABLE UNDYED MONOFILAMENT ROUND BODY48MMX90CM Deadline29 Apr 2026 12500710 TAPE ELECTRICAL SCOTCH 3M#33 (BLACK) Deadline29 Apr 2026 12500711 HEATER 3.3KW-230V60HZ-IPH Deadline29 Apr 2026 12500712 THE CONTRACTOR SHALL DO MAINTENANCE AND REN0VAT|6n OF MOSOUE AND CONVERTED TO ISLAMIC RELIGIOUS OFFICE AND Mil ITARY REST Deadline29 Apr 2026 12500713 VICRYL PLUS SIZE 2 NEEDLE CTX 48MM TAPERPOINT 1/2 CIRCLE 90CM VCP372H Deadline29 Apr 2026 12500714 Implementing the works of extending and connecting the sewerage network Deadline24 Apr 2026 12500715 Implementing rehabilitation works for the receiving yard and date supply parking lots at the date packing factory in Al-Ahsa Governorate Deadline29 Apr 2026 12500716 Regarding the provision of 330 mm water cans required to accommodate the border guards in Al-Aziziyah in the Al-Khobar sector in the Eastern Province. Deadline29 Apr 2026 12500717 Promoting and publishing the Seasons of Our Dates campaign Deadline24 Apr 2026 12500718 Regarding the work of removing and transporting sewage in the border guard housing in Al-Azizia in the eastern region Deadline29 Apr 2026 12500719 Regarding securing and supplying chemicals for the needs of desalination and sewage plants for the Border Guard Command in the Eastern Region and its affiliated sectors Deadline29 Apr 2026 12500720 Preparing a detailed study and integrated designs for the project to improve and renovate the general site of Al-Aziziya Housing in Al-Khobar and connecting the housing units to th Deadline29 Apr 2026 12500725 Holding an exhibition for the 2026 Qassim Rally Deadline20 Apr 2026 12500731 Maintenance of the central islands using roads received from the Ministry of Transport within the urban area of ​​the municipality of Al-Qunfudhah Governorate Deadline29 Apr 2026 12500732 Supply and installation of office roller blinds Deadline28 Apr 2026 12500733 Rebuilding and developing the center’s website and implementing the national digital platforms code Deadline29 Apr 2026 12500734 Supply and installation of decorative protection for lighting poles Deadline29 Apr 2026 12500735 Providing and supplying pesticide spraying materials to the municipality of Qena Deadline04 May 2026 12500736 Supplying cement, bricks, tiles, and cold asphalt for maintenance Deadline29 Apr 2026 12500737 Renting heavy equipment from Qena Municipality for 24 months Deadline04 May 2026 12500738 Qena Municipality Road Protection Project Deadline04 May 2026 12500739 Preparing the interior engineering and architectural designs for the design studio building of the Asir Region Development Authority and supervising their implementation (in the ci Deadline29 Apr 2026 12500740 Asphalt maintenance for pivotal roads Deadline04 May 2026 12500741 Rehabilitation of irrigation plots in Medina Deadline29 Apr 2026 12500756 Providing spare parts for the border guard sector in Jubail, maintenance department Deadline29 Apr 2026 12500758 Renewing licenses and providing technical support services for the Entefada platform Deadline29 Apr 2026 12500760 J-MA- DISK COMPUTER CD-R 80MIN/700MB IMATION-JR724801 Deadline21 Apr 2026 12500761 TA - Supplying office furniture to King Abdullah Specialist Hospital in the Qassim region Deadline21 Apr 2026 12500776 TA - Supply EYEWASH EMERGENCY WALL MOUNTED WJH0759C COLOR YELLOW/Emergency wall mounted eye wash unit, yellow color -WJH0759C Deadline21 Apr 2026 12500778 Supplying chairs and refrigerators for the cybersecurity hall of the General Directorate of Border Guards Deadline21 Apr 2026 12500779 Maintenance and operation of communications systems and accessories at the General Directorate of Prisons and its affiliated branches (47/26/32) Deadline14 May 2026 12500782 Supplying the central control system for television channels to the General Directorate of Prisons 47/26/26 Deadline04 May 2026 12500783 Operate and support presentational data and analytics solutions Deadline11 May 2026 12500784 Providing uniforms for paramedics with the identity of the Jazan Health Cluster Deadline29 Apr 2026 12500799 A project to operate and maintain educational technology devices at King Faisal University Deadline29 Apr 2026 12500800 Maintenance of safety tools and systems for buildings owned by the Ministry in the areas of (Northern Border - Tabuk - Hail - Al-Jawf) Deadline29 Apr 2026 12500801 Supply and installation of a security fence for a site in the Engineering Management and Works Office in Jazan Deadline30 Apr 2026 12500802 Supply of pallets for the Engineering Administration and Works Office in Jazan Deadline30 Apr 2026 12500803 Maintenance of various streets in Harimala Governorate Deadline29 Apr 2026 12500804 Maintenance of air conditioners in Huraymila Municipality buildings Deadline29 Apr 2026 12500805 STAND GRINDER STONE WHEEL SIZE - 210 X 20 X 31.75 AS PER SAMPLE Deadline29 Apr 2026 12500806 SWITCH DOOR LOCK (LATCH) # 10919224 MAYTAG WASHER Deadline29 Apr 2026 12500807 SWITCH DOOR LOCK PART # W10828830 WASHING MACHINE Deadline29 Apr 2026 12500808 HEAVY DUTY 5-TON MANUAL HYDRAULIC PALLET LIFTER Deadline29 Apr 2026 12500809 FUSE 100A500V. CODE -1500690 CURVE -9G MODEL; STANDARD DIMENSION-NH-00C BRAND-ITALWEBER Deadline29 Apr 2026 12500810 Supplying spare parts for pressure vessels for the Ras Al-Khair production system, 60020010, East Coast Deadline29 Apr 2026 12500811 Supplying well suction pumps to the Surface Water and Gopher Agency in Al-Hani 60020008, East Coast Deadline29 Apr 2026 12500812 Supplying mechanical filters to the Surface and Groundwater Agency for Yarmouk Station 60020001 East Coast Deadline29 Apr 2026 12500813 Supply of materials and spare parts (THINNER PAINT) Saudi Water Authority Shuaiba production system - West Coast. Deadline29 Apr 2026 12500814 Supply of materials and spare parts (COLUMN METALLIC) Saudi Water Authority Shuaiba production system - West Coast. Deadline29 Apr 2026 12500815 Supply of materials and spare parts for Saudi Water Authority paints, Yanbu production system - West Coast. Deadline29 Apr 2026 12500816 Supply of materials and spare parts for Saudi Water Authority pumps, Shuaiba production system - West Coast. Deadline29 Apr 2026 12500817 Supply of materials and spare parts for Saudi Water Authority pumps and Al-Qunfudhah production system - West Coast. Deadline29 Apr 2026 12500818 Asphalt, sidewalks and lighting in Al-Hashraj, Turbah Governorate Deadline29 Apr 2026 12500819 Establishing a garden in Al-Hashraj, Turbah Governorate Deadline29 Apr 2026 12500820 Establishment of a sports walkway in Al-Hashraj, Turbah Governorate Deadline29 Apr 2026 12500821 Establishing a celebrations square in Al-Hashraj in Turbah Governorate Deadline29 Apr 2026 12500822 Linking the financial resources systems and the electronic invoicing system at the Zakat, Tax and Customs Authority Deadline29 Apr 2026 12500825 Project to establish a platform at Naif College for National Security - in Riyadh (128/RR26/109) Deadline29 Apr 2026 12500829 Providing clothing and shoes for the engineering and works department Deadline29 Apr 2026 12500831 Supplying systems for scientific training requirements for the College of Computer Science and Engineering Deadline29 Apr 2026 12500832 Supply of medical wraps for newborns Deadline21 Apr 2026 12500833 Repairing and securing spare parts for cars and civil defense machinery Deadline21 Apr 2026 12500834 Repairing and securing spare parts for cars and civil defense machinery Deadline21 Apr 2026 12500835 Repairing and securing spare parts for cars and civil defense machinery Deadline21 Apr 2026 12500836 Repairing and securing spare parts for cars and civil defense machinery Deadline21 Apr 2026 12500837 Repairing and securing spare parts for cars and civil defense machinery Deadline21 Apr 2026 12500838 Repairing and securing spare parts for cars and civil defense machinery Deadline21 Apr 2026 12500839 Repairing and securing spare parts for cars and civil defense machinery Deadline21 Apr 2026 12500840 Operate and maintain meters on wells and control system Deadline10 May 2026 12500841 Subscription to the Scopus database and the SciVal analytical platform Deadline29 Apr 2026 12500844 The work of supplying electrical current to the communications tower and the shutter rooms at the Rapid Response Center at the Safaniyah Center of the Border Guard Sector in Al-Kha Deadline29 Apr 2026 12500845 J-RT-Supply of a submersible pump for King Abdullah Children's Hospital Deadline22 Apr 2026 12500846 Monitoring and analysis project and response matrix Deadline29 Apr 2026 12500847 Providing a meeting table that can accommodate 18 people, equipped with black leather in front of each person, and painted with melamine paint (non-stretchable surface), dimensions Deadline28 Apr 2026 12500848 Construction of a main power transmission station building at the residential site (13.8) kV (Y21) Deadline04 May 2026 12500849 Rehabilitation and restoration of the building of the General Administration of Medical Services in Riyadh, Al-Ahsa Street Branch, affiliated with the General Administration of Med Deadline28 Apr 2026 12500850 Supplying a wet and dry vacuum cleaner for mosques and mosques affiliated with the Ministry’s branch in the Jazan region Deadline23 Apr 2026 12500851 Security guards for Hafar Al-Batin Municipality Deadline29 Apr 2026 12500852 Securing software licenses Deadline29 Apr 2026 12500853 Securing the IP-PBX registration system Deadline29 Apr 2026 12500854 Preparing the building of the General Administration of Civil Status in Riyadh (Zulfi) Deadline01 May 2026 12500855 A project to supply furniture for training halls and laboratories in the branches of the Institute of Public Administration in Riyadh and Jeddah - the business center Deadline29 Apr 2026 12500856 Preparing the facade of the General Administration of Civil Status building in the Najran, Al-Baha and Medina regions Deadline29 Apr 2026 12500857 The process of supplying, installing and testing an external sign for the Criminal Court in Hail, an external sign for the General Court in Al-Shannan Governorate, and printing ext Deadline24 Apr 2026 12500858 Urology endoscope spare parts Deadline22 Apr 2026 12500859 Supply requirements for medical education Deadline29 Apr 2026 12500860 Supplying laboratory chairs for laboratories Deadline29 Apr 2026 12500861 Supply and installation of medical devices for the College of Applied Medical Sciences Deadline29 Apr 2026 12500862 Supplying the requirements of the College of Public Health and Health Informatics Deadline29 Apr 2026 12500863 Providing educational supplies (tables and chairs) Deadline29 Apr 2026 12500864 Spare parts for the central sterilization unit at the air base Deadline22 Apr 2026 12500865 Surgical bone drill spare parts Deadline22 Apr 2026 12500866 Operating social home services to care for orphans with special circumstances for (18) social homes for the year 2026 AD Deadline29 Apr 2026 12500867 Providing office chairs for the offices of King Abdulaziz Military College Deadline29 Apr 2026 12500868 Supply and installation of UPS unit for UGCC building Deadline29 Apr 2026 12500869 Renewing the Muqeem service subscription service and charging points for a period of (3) years Deadline24 Apr 2026 12500870 Framework Agreement for Logistics Services for the Shared Services Program and Beneficiaries Deadline04 May 2026 12500911 Brand gifts, distributions of the accompanying exhibition (pen - cup - notepad - bags) Deadline21 Apr 2026 12500920 Supply and installation of spare parts and maintenance of an overhead crane in the sub-maintenance of the Fifth Group in Sharqia Deadline21 Apr 2026 12500922 Gym Equipment for Operation the Recreation Center in KASH -Qassim TA Supplying sports equipment to operate the recreational center - 3435 Deadline21 Apr 2026 12500923 J-GQ-Air mattress cover with zipper-JR724150 Deadline20 Apr 2026 12500924 TA - TROLLEY FOR THE MEDICAL OXYGEN O2 CYLINDER SUPPLY - 3405 Deadline21 Apr 2026 12500925 Supply and installation of spare parts for a gas station in the Fifth Group in Sharqia Deadline21 Apr 2026 12500927 TA - Supplying pharmacy tools to King Abdullah Specialist Hospital in the Qassim region Deadline21 Apr 2026 12500928 WOUND DRAIN SUCTION UNIT 6.4MM LARGE PORTO VAC Deadline21 Apr 2026 12500929 Supply of gasoline 91 to the municipality station (for the year 2026 AD) Deadline21 Apr 2026 12500930 Print the final account Deadline20 Apr 2026 12501324 Supplying split air conditioners to the Saudi Water Authority, Beach West Coast purification unit Deadline23 Apr 2026 12501326 Supplying air conditioning spare parts for the Ras Al Khair production system, 60019990, East Coast Deadline22 Apr 2026 12501432 Providing and transporting water to irrigate gardens and green areas in Thar Governorate and its centers Deadline30 Apr 2026 12501861 Supplying carpentry materials to the remaining administration branches Deadline05 May 2026 12502025 Nursery maintenance and supply of materials (blacksmithing, agricultural, construction and electrical) to the municipality of Balhamar Deadline30 Apr 2026 12502026 Supplying construction materials and maintenance of health club materials Deadline29 Apr 2026 12502798 Wall road performance maintenance - Al-Ghazala - Al-Sulaimi-604 Deadline25 Apr 2026 12503509 A headquarters for the security guards of the new Forsan College building Deadline21 Apr 2026 12503863 Fire rated wooden door for ER Renovation (WR-25-217) Supplying fire rated wooden doors Deadline26 Apr 2026 12503864 Hand rail wall protection and corner protector for ER Renovation (WR25-217) Supplying materials for handrail wall protection and corner protectors for emergency room renovation Deadline25 Apr 2026 12503865 REQUIRED SPARE PART, USED FOR MICROSCOPES (LEICA), Deadline25 Apr 2026 12503867 Supplying custom-made uniforms for personnel of industrial security, marine inspection, risks, and maintenance management at Jubail Commercial Port Deadline30 Apr 2026 12503868 Board meeting management software Deadline28 Apr 2026 12503869 Providing spare parts and repairing civil defense mechanisms in the Makkah Al-Mukarramah region Deadline29 Apr 2026 12503870 CONDENSER FAN MOTOR FOR MAIN CHILLER (MODEL NO. SD6910-ABOS-05-151-900-920 VOLTS. 380V PH-3 H260 MEAS - (100X100X28.5)CME Deadline28 Apr 2026 12503871 Supply and installation of security devices and television surveillance system (Y12) Deadline30 Apr 2026 12503872 Signit Subscription (Renewal) Deadline22 Apr 2026 12503873 Supplying support equipment to various branches. Deadline15 May 2026 12503874 Supplying plumbing materials to various branches of administration Deadline05 May 2026 12503887 Civil and mechanical dismantling works from the old Border Guard Institute to the Border Guard Institute in Barshaa Deadline21 Apr 2026 12507489 Ras Tanura landmarks construction project for the year 2026 AD Deadline03 May 2026 12511719 Developing and rehabilitating the barriers of the horse fields and arenas at the King Abdulaziz Center for Purebred Arabian Horses in Dirab Deadline05 May 2026 12511721 The Municipality of Al-Harja announces the launch of a competition to supply Zoet for municipal vehicles and equipment Deadline30 Apr 2026 12511722 Renting an investment site to provide the self-vending service “self-vending machine for drinks and snacks” (2) in the specialized comprehensive clinics of the security forces Deadline10 May 2026 12511725 Al-Harjah Municipality announces the launch of a competition for the maintenance of municipal vehicles and equipment Deadline30 Apr 2026 12511730 Providing connection of emergency exits to the fire alarm system at the Arada Complex in Riyadh Deadline23 Apr 2026 12511731 CONTRACTOR TO SUPPLY REPLACING TESTING AND COMMISIONING COMPLETE UPDATE TO SLIDING DOOR BY REPLACING THF CONTROL & MOTOR Deadline30 Apr 2026 12511732 Implementing the work of extending a feeding network and an irrigation network for the needs of the special land border security force Deadline22 Apr 2026