CE

Celignis

Celignis Limited

Castletroy, County Limerick, Ireland

BiomassBiogasLimited company
Founded 2014
Profile last updated: August 12, 2026

About

Founded in 2014, Celignis is a limited company headquartered in Castletroy, Ireland specializing in Biomass, Biogas.

Celignis is a biomass analysis laboratory and bioprocess development company serving the bioeconomy. It provides compositional and chemical analysis of biomass feedstocks, pre-treated materials, digestates and biochar, and designs and optimises processes to convert biomass into biofuels, chemicals and energy. It was spun out in 2014 from University of Limerick research on advanced biofuels and operates a laboratory in Limerick, Ireland, with a US facility in Waterloo, Iowa. The company also takes part in EU-funded biomass research projects.

Headquarters

Castletroy, Ireland

Founded

2014

Company type

Limited company

Focus areas

biomass analysisbiomass compositionbioeconomybiofuelsanaerobic digestionbiomethane potentialbioprocess developmentbiocharlignocellulosetechno-economic analysis

Products & services

Business models

B2B

Value chain

R&DConsulting

Service areas (1)

  • Biomass analytical services

    Compositional and chemical analysis of biomass, biofuel feedstocks, pre-treated samples, digestate and biochar, plus bioprocess development services.

Locations

Headquarters

Plassey Technology Park Unit 11 Holland Road, Castletroy, County Limerick, Ireland

Operating locations (2)

  • Eastlink Business Park Unit 67, Limerick, Ireland
  • Waterloo, Iowa, United States

Service regions

IrelandUnited States

Projects

5

PROMOFER

CBE-JU funded Innovation Action project; Celignis handles pre-treatment and hydrolysis of lignocellulosic biomass at scaled-up volumes and supplies sugars to partners for downstream fermentation.

MANUREFINERY

CBE-JU funded Innovation Action project; Celignis analyses feedstocks and process products and contributes to techno-economic analysis.

BIONEER

CBE-JU funded Innovation Action project; Celignis plays a leading role in scaled-up production of platform chemicals.

WoodVALOR

Project valorising contaminated and post-consumer wood waste; Celignis is involved in chemo-enzymatic fractionation of decontaminated wood and hemicellulose-based product development.

LIGNOFUN

Project converting lignin streams into high-value aromatics; Celignis leads work package 4 on lignin fractionation and functionalisation.

Credentials & affiliations

Industry memberships

Biobased Industries Consortium

People

Management & team (1)

More Biomass Companies

View all

More Renewable Energy Companies in Ireland

View all