Approved Supplier — Kingdom of Saudi Arabia
Building Wires
For government, HVAC, MEP, and commercial projects across Saudi Arabia. IEC 60227 / SASO / UL 83 (THHN). NYA: 450V/750V | THHN: 600V.
+15
Years of project supplying
9
Sizes from ½" to 4"
24h
Quotation request response
2
Pressure classes 150 / 300
Technical Specifications
Wire Type
NYA / THHN (AWG)
Voltage Rating
NYA: 450 V / 750 V - THHN: 600 V
Packaging
NYA Roll - 100 Yards | THHN Roll - 500 ft
Application
Building wiring and electrical installations
Conductor
Copper (solid & stranded)
Standard
- SASO
- UL 83
- IEC 60502
أنواع الوصلات والمقاسات
المجموعة الكاملة من وصلات الأنابيب الملولبة — من ½″ إلى 4″ بفئتَي Class 150 و Class 300.
كوع 90° وكوع 45°
90° / 45° Elbow
تيه مساوية ومخفّضة
Equal & Reducing Tee
مفصلة كاملة ومخفّضة
Full & Reducing Coupling
وصلة اتحاد
Union
سدادة وصمام
Cap & Plug
حلمة سداسية واسطوانية
Hex & Barrel Nipple
وصلة صليبية
Cross Fitting
بشينة
Bushing
Application Sectors
Where are Building Wires used ?
Residential Building Wiring
NYA and THHN wires for internal electrical wiring in residential towers, villas, apartments, and government housing projects. Installed inside conduit (EMT or PVC) per Saudi electrical code requirements.
Commercial Building Electrical
THHN AWG wire for internal circuit wiring in office buildings, retail spaces, hotels, and commercial developments throughout Saudi Arabia. Preferred for its thermoplastic insulation and heat resistance in high-ambient conditions.
Industrial Control Wiring
NYA and THHN for internal control panel wiring, motor control circuits, and equipment connection in industrial and manufacturing facilities.
MEP Fit-Out Projects
Standard specification in MEP electrical fit-out packages for all building types - supplied by Tysseer in correct gauges for lighting, power, and small power circuits.
مورّد معتمد — المملكة العربية السعودية
Why Specify from Tysseer
01 —Saudi Market Expertise
Tysseer has supplied HVAC and electromechanical materials to Saudi government ministries, GACA, Riyadh Airports, MODON, and major private sector projects since 2009 – providing the vendor pre-qualification documentation required by government procurement teams.
02 —Single-Vendor Supply
Tysseer covers electrical materials alongside the full HVAC and MEP product range – pipes, fittings, insulation, valves, and electrical materials from a single trusted vendor simplifies procurement for complex projects.
03 —Same-Day Quotation
Tysseer’s Riyadh warehouse stocks common sizes for same-day quotation and fast dispatch. Critical project requirements are handled with priority.
04 —Compliance Documentation
All Building Wires supplied with compliance documentation – IEC 60227 / SASO / UL 83 (THHN) certificates, Mill Test Reports, and certificates of origin – for government project submissions and vendor pre-qualification packages.
You May Also Need on the Same Project
Complementary products available from Tysseer – complete your project bill of quantities from a single vendor.
Why do you need him in the same project
Why do you need him in the same project
EMT Conduit (Panasonic / Alroof / ITCC)
Wires are always installed inside EMT conduit in Saudi commercial and government buildings - the two products are installed together on every project
PVC Conduit (Decoduct / EGA)
Alternative conduit for wire routing in walls and ceilings - wires and PVC conduit are a paired specification on every building wiring project
Junction Boxes
Connection enclosures where NYA and THHN wires terminate and connect at circuit branch points
Switches & Sockets (Alfanar / MK / Legrand)
The end points of every building wiring circuit - switches and sockets where the NYA/THHN wire terminates at the wall outlet
Circuit Breakers (ABB / Schneider)
Protection for every wiring circuit - MCBs at the distribution board sized to the wire gauge used
Other Electrical Materials at Tysseer
Products from Other Categories to Complete Your Pipe Network
Alongside Hitachi fittings, Tysseer supplies everything the network needs from other categories — one supplier for your entire materials list.ِِِِِ
Carbon Steel Pipes
Pipes that connect (NKK / Schedule) the network’s backbone — ASTM A53 / A106.
Gate & Globe Valves
Gate / Globe valves for flow control and isolation at distribution points in the network.
Flanges
Flanges for large diameters and equipment connection points where bolted joints are used.
Grooved Couplings
Quick-connect systems for large diameters in fire protection and HVAC — Couplings + Fittings.
Pipe Hangers & Supports
Hangers and support brackets at required intervals along the pipe run.
Pipe Insulation
Thermal insulation (Armaflex / K-Flex) for chilled water pipes to reduce condensation and energy loss.
Ratings & Reviews
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