ASDO tie bars, tension rods and shackles are used the world over for waterfront structures, marine structures, civil engineering, retaining structures, structural engineering, bridge construction, heavy machinery and lifting


We supply anchor tie bars for marine structures such as quay walls, berths and crane runways. Our marine tie bars range in diameter from M64 to M170. Tie bars / deadman anchors are supplied with a range of end fixings including upset ends, forged eyes, spherical ends and articulated joints.

Our sales team can help you achieve efficient design using our tie bars in your structure, we are happy to help during design or construction phase. Contact us for more information on our tie bars, walings, accessories and bollards. You can also download the new comprehensive Anker Schroeder tie bar brochure for port and harbour.


Anker Schroeder have been successfully supplying structural tie bars since 1920 for use in tension structures, architectural bracing and facades as well as in bowstring trusses, bridges and timber structures. We can offer expert advice for the use of tie bars in simple or technically demanding structures. ASDO tension bars can be supplied in diameters from M12 to M160 diameter and can safely transmit forces up to 9568 kN. ASDO tie bars have been used on projects the world over such as the New York Times Building (New York), Shoreditch Bridge (London), Cannon Place (London). Click here for more information

Our sales team can help you achieve efficient design using our tie bars in your structure, we are happy to help during design or construction phase. Contact us for more information on our tie bars or click here to download the ASDO Structural tension bar brochure.


Many industrial process use heavy machinery such as hydraulic presses which require heavy tie rods, hydraulic piston rods, piston rod blanks or long threaded tie bars. Anker Schroeder can supply tie bars for heavy machines ranging in diameter from 40mm to 420mm and with a range of end conditions such as forged eyes or spherical ends. Our heavy machinery customers build on our decades of experience in all areas of heavy and anchoring thread technology. Click here for more information


For lifting heavy loads, and special connections shackles made by Anker Schroeder have a proven track record. We manufacture big custom shackles with a payload of 40 to 1500 t in individual sizes and steel grades. We ask for your kind inquiry for heavy duty shackles.