Milestones
1973
The Sowing Period

This was the time when the great ideas of our leader united and come up with the concept of Lime as a venture.

1974
The Seeding Period

This was the time when the innovative seed of SIGMA MINERALS LIMITED was planted to get flourish across the country.

1975
The Rooting Period

The period when the concept, Idea and innovative thoughts of the great leaders behind Sigma was seen growing with its ‘First plant’

1976
The Sprouting Period

The time when SIGMA was actually recognized in the market with its very first customer.

1977
The Spring Period

We got our first breakthrough, our First Export order of 1000M.T. which inspired us to manufacture Graded Hydrated Lime – First Time in INDIA

1983
The Growing Period

To expand we did backward integration with the acquisition of limestone mines.

1984
The Blooming Period

With the increasing enthusiasm and achievements in this field, we attain the milestone of ‘Clientele century’

1986
The Establishment Period

We established our first well equipped state-of- the art unit at Khejarla

1991
The Renewing Period

We branded our self as ‘Sigma Minerals Limited’

2001
The Budding Period

We got the acquisition of ISO 9001 a milestone itself in making us best certified lime manufacturing company.

2006
The Mounting Period

We got ISO 14001 certificate another achievement in making us best lime manufacturing company across the country.

2007
The Branching Period

We established our 2nd Unit at Basni Hari Singh.

2009
The Flourishing Period

This was the year when we celebrated 500 Clients with us as a part of Sigma Family.

2011
The Development Period

We discovered Kiln mechanization and maintain the leadership in establishing new technologies in the field.

2013
A New Seed

A new plant of ‘Quick Lime Powder’ was set up to meet the customers’ demand and boost our production capacity.

2015
A New Beginning

We instigated our First TD-5 Twin Shaft Regenerative Lime Kiln with 300 tpd capacity. Technology Supplier: Cimprogetti S.p.A, Italy.