Home Blog

Blog & Insights

2026-07-15 · HSOS Industrial Services

DN250 Dished End Repaired by Composite Laminating – On-Site Works in NRW

Composite repair is not limited to pipework: HSOS Industrial Services restored a DN250 dished end with localised corrosion damage and perforations using wet lay-up lamination and a ceramic-filled topcoat – all carried out on site in North Rhine-Westphalia.

Read more
2026-07-07 · HSOS Industrial Services

Emergency CNC On-Site: Helicoil Thread M107.8×6 Repaired on P92 Turbine Component

When a Helicoil thread was damaged on a turbine in the Netherlands, HSOS mobilised teams from Germany and the Netherlands to machine a replacement M107.8×6 thread in weld-critical P92 material – completed within 4 working days of first contact.

Read more
2026-07-06 · HSOS Industrial Services

Pump Shaft Restoration on a Dredging Vessel – On-Site, Netherlands

HSOS Industrial Services restored the shaft seat of a dredging pump to slide-fit tolerance directly on board a vessel in the Netherlands, including installation of a new water chamber sleeve.

Read more
2026-07-05 · HSOS Industrial Services

Power Plant Outage Work: Pipe and Flange Machining, Conical Bores

During the first half of 2026, HSOS Industrial Services participated in major power plant outages across Germany, carrying out a wide range of conventional and CNC machining tasks on-site.

Read more
2026-07-05 · HSOS Industrial Services

Field Joint Coating of Welds on a Buried Gas Pipeline

In March 2026, HSOS Industrial Services completed field joint coating works on a buried gas pipeline in central Germany, carried out by individually DVGW-15 certified technicians to ensure long-term corrosion protection and cathodic protection compatibility.

Read more
2026-07-02 · HSOS Industrial Services

New Website, Straight to the Point: HSOS Industrial Services Relaunches Online

HSOS Industrial Services has relaunched its website with a new design, direct communication and continuously updated content. Come and take a look — we think you'll find it worth your while.

Read more
2026-06-30 · HSOS Industrial Services

Face Milling and Aperture Milling on Crane Runway Girders in a Steel Plant

At a steel plant in North Rhine-Westphalia, HSOS completed a three-week on-site machining campaign on multiple crane runway end girders – with material removal depths up to 50 mm, overhead work positions and fully mechanical machine fixation.

Read more
2026-06-19 · HSOS Industrial Services

PWHT on Turbine Rotor Blade: 36-Channel Heat Treatment System Raises the Bar

HSOS Industrial Services has successfully completed post-weld heat treatment (PWHT) on a turbine rotor blade in the Netherlands, deploying its newly developed 36-channel annealing system with substantially reduced power consumption.

Read more
2026-02-08 · HSOS Industrial Services

Composite repairs to ISO 24817: permanent or interim?

Composite wraps are recognised as a permanent solution — when correctly designed. What ISO 24817 actually requires.

Read more
2025-09-15 · HSOS Industrial Services

An ice flower for the customer: butterfly valve swap on DN300 without shutdown

Pipe freezing on a DN300, PN10 cooling-water line — two butterfly valves replaced, plant kept running, finished in 8 hours.

Read more
2025-07-22 · HSOS Industrial Services

Rarity in piping: X20 cross-piece — cutting and bevelling 521 × 61.5 mm

True 4-way cross pieces are uncommon. We removed and bevelled one made of creep-resistant X20 steel, 61.5 mm wall thickness, in 36 hours.

Read more