Aerial view of the HAW works in Bockenem
German engineering · Since 1899 · Jasmino Group

German engineering.
Delivered worldwide.

HAW is the German engineering, EPC and surface protection company of the Jasmino Group. We engineer, build, protect and erect process equipment and plant for owners and EPC contractors: as a turnkey package, or as your subcontractor. From Bockenem, with a Group that has delivered to more than 40 countries.

What We DoDiscuss a Project
125+
Years of German engineering
40+
Countries, Jasmino Group
3,000+
Projects, Jasmino Group
Hydrogen Technology World Expo · Hamburg · 20–22 October 2026Meet HAW and Greenzo in Hall B5, Stand 5D57, and see what we build for green hydrogen.Learn more →

World-class
engineering expertise

Machining a vessel at the Bockenem works
01
German engineering

Equipment Manufacturing

Process equipment, pressure vessels, columns, tanks and piping, designed and built to AD 2000, EN 13445 or ASME in Bockenem, with the group's heavy works behind us for anything larger.

Ø5.5m
Max vessel diameter
300t
Single piece, group works
Equipment Manufacturing
Turnkey & EPC

Onsite Erection & Commissioning

Turnkey packages or EPC subcontracts. Mechanical, piping and E&I erection, commissioning, shutdowns and repair, by our own crews.

40+
Countries, Jasmino Group
24h
Emergency repair
Onsite Erection & Commissioning
A HAW vessel lifted onto a heavy-haul trailer
02
Lining the inside of a large-bore pipe
03
Linings & coatings

Surface Protection

Rubber, plastic and resin linings and coatings for the harshest chemical service. Industrial rubber lining was patented here in 1920, and Europe's largest vulcanising autoclave still cures it.

30,000m²
Covered lining shop, world's largest
1920
Lining patented
Surface Protection
New energy

Green hydrogen.
Complete balance of plant.

The electrolyser stack is a fifth of a hydrogen plant. The separators, purification, storage and piping around it are pressure equipment in hot caustic, which is exactly what we build.

Green hydrogen
A HAW-built vessel on the crane at the works
Our Heritage
"

Founded in Bockenem in 1899. Designing, building and protecting industrial plant for more than 125 years.

— HAW Engineering, Bockenem
0+
Years of operation
Largest
Autoclave in Europe
Largest
Rail-connected tank wagon lining centre in Europe
The calender line at the Bockenem works

Where German engineering happens.

HAW Engineering · Bockenem, Harz · 120,000 m²
Industries

Industries we serve

Engineering, manufacturing, EPC and surface protection for the process industries, from Bockenem and across the Jasmino Group.

Illustration of lined process reactors in a chemical plantChemicalReactors, tanks, pipingIllustration of an FGD absorber at a thermal power plantPower & Flue Gas CleaningFGD, scrubbers, ducts, stacksIllustration of acid storage tanks at a fertilizer plantFertilizers & MineralsAcid plants, crystallisers, storageIllustration of rail tank wagons at a lining workshopRail & Tank WagonsLining, inspection, testingIllustration of filter vessels at a water treatment plantWater Treatment & DesalinationETP, STP, desalinationIllustration of leaching vessels at a mineral processing plantMining & MetalsLeaching, pickling, electrolysisIllustration of the balance of plant of a green hydrogen plant: gas–liquid separators, a purification skid and storage vessels in front of an electrolyser hallGreen HydrogenElectrolyser balance of plantIllustration of distillation columns at a refineryPetrochemicalRefining & processingIllustration of a separator and treatment skid packageOil & GasProcessing & transportIllustration of stainless reaction vessels in a pharmaceutical plantPharmaceuticalsReaction vessels, process piping
All industries

Part of the Jasmino Group since 2024. A global engineering group with a presence in India, Germany, the Benelux, Türkiye and Saudi Arabia, and equipment delivered to more than 40 countries.

🇮🇳 India · HQ
🇩🇪 HAW · Bockenem
🇩🇪 GBT · Marl
About the Group →

Have a project to discuss?

Send us the scope, a drawing or a specification. Our engineers come back with a solution, a price and a programme.

+49 (5067) 990-0