Service description

Custom piping spools and skid systems for power, oil and gas, petrochemical and chemical industries, shop pre-fabricated to reduce field welding and site costs. ADESS manufactures piping spools according to customer drawings, piping specifications and applicable international standards. Capabilities include process and equipment skids, flanged and welded assemblies, welding and NDT, hydrostatic testing, surface treatment and painting, ASME B31.1 / B31.3, automated and manual welding (GTAW/SMAW), isometric and spool drawings, and pickling and passivation. The verification cycle covers fit-up and dimensional control, weld NDT (RT/UT), PMI and pressure testing. Materials include carbon steel, stainless steel, alloy steel and duplex and super duplex.

Quality and certifications

Certifications defined on the company profile (read-only)

Full company profile
  • ISO 9001
  • ISO 14001
  • ISO 45001
  • ISO 27001
  • AS9100
  • CE Marking
  • API

More services from this company

Design & Engineering — Adess Group

Adess Group

Design & Engineering

Engineering Services Service

Complete thermal, mechanical and structural design services validated against ASME, TEMA, API and PED codes. ADESS GROUP provides design and engineering for pressure equipment, heat transfer and structural systems, turning process requirements into manufacturable, code-compliant designs. Capabilities include thermal and process design (HTRI), mechanical design (Compress, PV Elite), finite element analysis (FEA), AutoCAD and 3D modeling, ASME, TEMA, API and PED codes, as-built and MDR documentation, and reverse engineering and revamps. The workflow runs from concept and basic design through detailed engineering with 3D modeling, analysis and simulation, then design review and approval before fabrication.

Tekirdağ · Ergene-1 Organized Industrial Zone

Steel Structure Fabrication — Adess Group

Adess Group

Steel Structure Fabrication

Custom Steel Fabrication

Modular structural steel fabrication for offshore platforms, refinery skids, pipe racks and industrial complexes. ADESS GROUP designs and manufactures custom steel structures for oil and gas, power, petrochemical and industrial plants according to project drawings, technical specifications and international standards. Products and services include industrial steel structures, platforms and walkways, steel buildings, roof and truss systems, pipe racks and pipe bridges, pipe supports, access platforms and stairs, fire escape systems, canopies, sandwich panel systems and custom steel fabrications. Verification covers dimensional and fit-up control, weld NDT (visual, magnetic particle and ultrasonic), blasting, galvanizing and protective coatings, plus material certificates and traceability records. Applicable standards include AISC, EN 1090 EXC1–EXC4 and AWS D1.1.

Tekirdağ · Ergene-1 Organized Industrial Zone

Related services

CNC Tube and Profile Bending — Göçmenler Oto Çerçeve

Göçmenler Oto Çerçeve

CNC Tube and Profile Bending

Metal Tubing Service

CNC tube bending machines bend tubes from 8 to 70 mm diameter with 1–5 mm wall thickness, and solid bar up to 15 mm. CNC profile bending machines bend box sections up to 60x60. With purpose-built bending machines and dies, iron, stainless steel and aluminium are bent to the required dimensions for products such as chair legs, motorcycle crash bars and luggage racks.

Kırklareli

On-Site Spirally Welded Pipe Production with Mobile Factory — HDM Çelik Boru Sanayi ve Ticaret A.Ş.

HDM Çelik Boru Sanayi ve Ticaret A.Ş.

On-Site Spirally Welded Pipe Production with Mobile Factory

Metal Tubing Service

In addition to its own plants, HDM produces piling pipes at port and jetty sites with its mobile factory concept, to fixed-factory standards. On-site production cuts transport cost and logistics carbon footprint, eliminates pipe-to-pipe joint welding at sea by producing exact lengths, and adjusts production to actual ground conditions to avoid driving losses. The Gemlik mobile factory has a capacity of 40,000 metric tonnes per year (16,000 m², 5,000 m² covered).

Mersin

Rotsus Otomotiv Sanayi ve Ticaret A.Ş.

Tube Processing

Metal Tubing Service

The Tube Processing Line performs high-precision tube cutting from Ø15 mm up to Ø80 mm for various applications. Tube end finishing is applied to parts from 25 mm to 300 mm in length, delivering processed tube ends for assembly and integration. Processes run under an ISO 9001:2015 quality management system.

Bursa

Drawn Tube Supply — Okiçel Demir ve Çelik

Okiçel Demir ve Çelik

Drawn Tube Supply

Metal Tubing Service

Cold and hot drawn tube and cold imported tube are product cards. Stock is hydraulic/mechanical tube. Dispatch is from Ikitelli OSB Demirciler site. Okiçel Demir ve Çelik lists this item as a published product/service group on https://www.okicel.com; the plant/office address is İkitelli OSB Demirciler Sitesi D-1 Blok No:274, Başakşehir / İstanbul.

İstanbul · Ikitelli Organized Industrial Zone

Ready to Find Your Next Manufacturing Partner?

Explore Turkish manufacturers and industrial suppliers on TurkIndustry. Discover potential sourcing partners, submit RFQs and compare quotations — all from one platform.

Start Sourcing Today →