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Author: Chris Sears
Waste Industry
Chris Sears

Heathfield – Viridor

Site: Heathfield Application: Biofilter to treat VOCs and odours from; composting bays and roof space; Gas flow rate 15,000m° /h; Odour 20,000 ou, /h inlet

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July 10, 2026 No Comments
Wastewater
Chris Sears

Eden Vale

Site: Eden Vale Equipment: Pumice Stone bio-trickling filter Gas flowrate: 550m° /hr Project value: £100k Year delivered: 2013 ERG delivered the Eden Vale project at

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July 10, 2026 No Comments
Wastewater
Chris Sears

Eastney-headworks

Site: Eastney, Portsmouth Application: Existing odour control plant upgrade- design; study, project supply in live underground; works, CDM principal contractor Equipment: Ductwork replacement in underground,

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July 10, 2026 No Comments
Wastewater
Chris Sears

East Hyde

Site: East Hyde Application: Odour Control Plant for upgraded sludge; tanks and imported sludge screens Equipment: Bio-trickling filter with stairway access, Carbon filters, Fans, Ductwork

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July 10, 2026 No Comments
Middle East
Chris Sears

DWOPR-SUEZ

Site: SUEZ, Marubeni Application: New odour control units as replacement; to the existing; OCU-1is 2 stages. Bio trickling filters; followed by caustic and bleach scrubber

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July 10, 2026 No Comments
Wastewater
Chris Sears

Duncrue-Street

Site: Duncrue Equipment: Ductwork Gas flowrate: 31,500m */hr Project value: £350k Year delivered: 2014 ERG delivered the Duncrue-Street project at Duncrue in 2014. The project

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July 10, 2026 No Comments
Wastewater
Chris Sears

Deephams

Site: Deephams Application: Odour Control Plants—; Inlet Works Equipment: Bio-trickling filter, Carbon filter, Fans with acoustic enclosures, Ductwork system and stack, Instrumentation and Control panel

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July 10, 2026 No Comments
Wastewater
Chris Sears

Crossness-PTW

Site: Crossness STW Application: Principal contractor for the refurbishment; of two OCUs, installed and supplied:; Refurbished bioscrubber irrigation; Disposal of spent biofilter media, plenum Year

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July 10, 2026 No Comments
Middle East
Chris Sears

DSSTW-WABAG

Client: WABAG Application: Treatment of H,S; OCU-1 capacity 47,500m’ /hr; OCU-2 capacity 40,200m° /hr; OCU-3 capacity 182,000m® /hr ERG delivered the DSSTW-WABAG project for WABAG.

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July 7, 2026 No Comments
Wastewater
Chris Sears

Crossness-aer

Site: Crossness STW Application: Principal contractor for the refurbishment; of two OCUs, installed and supplied:; Refurbished bioscrubber irrigation; Disposal of spent biofilter media, plenum Year

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July 7, 2026 No Comments
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Industrial gas cleaning/Thermal systems

System Maintenance

Odour control

Plastic-GRP Fabrication