Hadleigh-based packaging manufacturer Erben and audio-visual equipment supplier Midwich, from Diss, have retained their places in the new Sunday Times HSBC International Track 200 table.

The listing, being published this weekend for the sixth time, ranks Britain’s mid-market private companies with the fastest-growing international sales.

Erben, which has a workforce of 42, is this year ranked 101st, down from 54th last year, with its exports having grown by 33% over the past two years to £7.74million, out of total sales of £25.9m.

Midwich meanwhile has climbed from 76th place to 31st, with its overseas sales having increased by 86% in two years to £89.5m, out of total sales of £280.8m.

Midwich, which recently bought controlling stakes in audio-visaul distributors in Germany and Australia, has a workforce of 440.

The eastern region’s highest-ranked company is Great Yarmouth-based energy services provider 3sun Group, which enters in 20th place, with its exports having grown 103% to £7.1m, out of total sales of £28.7m.