All Services
Alkali is a multi-disciplinary UK environmental consultancy covering air quality assessments, ambient air monitoring, air dispersion modelling, IAQM odour impact assessments, BS 4142 noise impact assessments, MCERTS stack emissions testing, CEMS hire and environmental permitting. Browse the full range and add services to your quote for a tailored proposal.
Early-booking discount: book any popular service more than 2 months in advance and save on your quote. Add the services you need, then enter your preferred site date in the basket.
Showing 54 of 54 services
Stack, Air Quality, Odour, Dust, Noise & Permitting
Eligible for the early-booking discount when booked 2+ months ahead.
MCERTS Stack Emissions Testing UK | UKAS Lab 24303
MCERTS & UKAS stack emissions testing UK-wide — fixed-fee quote in 24 hrs. Regulator-ready reports for Environmental Permit compliance. UKAS Lab 24303. 0800 098 2610.
H1 Stack Height Assessment UK (EA D1 Screening)
H1 stack height assessments using EA D1 screening and dispersion modelling to determine optimal chimney heights for permit compliance.
Siloxane Monitoring
Siloxane Monitoring detects and quantifies harmful siloxanes in biogas to protect engine performance.
Air Quality Assessments UK
Air Quality Assessments evaluate potential air quality impacts of a development to support planning applications and regulatory compliance.
Air Quality Neutral & Positive Assessments
Air Quality Neutral & Positive Assessments ensure developments achieve air quality neutrality or deliver positive improvements.
Air Quality Screening Assessment for Planning
Early-stage air quality screening to identify whether a full Air Quality Assessment is likely to be required before planning submission.
Ambient Air Quality Monitoring UK
Tracks pollution levels in outdoor environments to support planning applications, regulatory compliance, and environmental management.
Air Dispersion Modelling UK (ADMS & AERMOD)
Air dispersion modelling using ADMS and AERMOD to assess pollutant spread and support permit and planning applications.
Construction Dust Monitoring
Construction Dust Monitoring measures dust levels around construction sites to protect air quality and meet regulations.
Dust Management Plans
Dust Management Plans outline control measures and monitoring strategies to minimise dust impact from sites.
Environmental Noise Monitoring
Captures and analyses noise levels around a site to support compliance, complaint investigation, and planning.
Noise and Vibration Assessment UK (BS 5228 / BS 6472)
Combined noise and vibration assessments to BS 4142, BS 5228 and BS 6472 for planning, construction and industrial schemes across the UK.
Noise Impact Assessment (NIA)
Noise Impact Assessments evaluate noise from developments to support planning applications.
IAQM Odour Impact Assessment
Evaluates the risk and significance of odour from a proposed or existing site using IAQM guidance.
Odour Dispersion Modelling
Odour Dispersion Modelling simulates how odours travel from a site under varying conditions.
Odour Monitoring (MCERTS)
Provides certified measurement of odorous compounds to support regulatory compliance and permits.
Site Odour Survey
Site odour surveys conducted on-site using sniff testing and observational methods to identify odour sources, assess boundary impact, and support complaint investigation or permit compliance.
Kitchen Odour Assessment UK
Kitchen Odour Assessments evaluate odour risks from commercial kitchens and takeaway operations for planning.
Environmental Permits UK – EA Applications & Support
Environmental permits UK: bespoke and standard rules EA permit applications, variations and EA permit support by former regulators.
Environment Agency Emissions Reporting UK
Monthly and annual Environment Agency emissions reporting — permit returns, Pollution Inventory submissions and operator data review. Compliance reporting service, not stack testing.
Other Services
Site assessments and supporting consultancy services — also eligible for the early-booking discount when booked 2+ months in advance.
Arboricultural Survey (Tree Survey & AIA)
Arboricultural Survey assesses tree condition and development impact to meet planning requirements and protect valuable trees.
BAT Assessments
A BAT (Best Available Techniques) Assessment demonstrates compliance with environmental permit requirements.
Biodiversity Net Gain (BNG)
Calculates and delivers the 10% biodiversity uplift now legally required for planning approval in England.
Breathing Air Quality Testing
Breathing Air Quality Testing checks breathing air systems for contaminants to ensure worker safety and compliance.
BREEAM Indoor Air Quality Testing
Breeam Indoor Air Quality Testing carries out post-construction air quality testing to achieve BREEAM credits.
Carbon Footprinting & Net-Zero Strategy
Carbon Footprinting calculates emissions and builds tailored strategies to help organisations achieve net-zero targets.
CEMS Hire UK – Continuous Emissions Monitoring
CEMS hire UK: short-term continuous emissions monitoring systems for outage cover, commissioning and parallel-test evidence.
Construction and Demolition Assessments
Construction and Demolition Assessments evaluate environmental risks from site works to ensure compliance.
Construction Environmental Management Plans (CEMP)
Construction Environmental Management Plans outline how construction sites will control environmental impacts.
Contaminated Land Assessment
Contaminated Land Assessment identifies and assesses pollution risks in soil or groundwater to support planning.
COSHH Air Monitoring
COSHH Air Monitoring monitors workplace air to assess exposure to hazardous substances and ensure compliance.
Ecology Surveys
An Ecology Survey identifies and assesses habitats and species on a site to guide planning and conservation.
Environmental Impact Assessment UK (EIA)
Environmental Impact Assessment UK: EIA screening, scoping and Environmental Statements for Town & Country Planning and DCO consents.
ISO 14001 Environmental Management Systems UK (EMS)
ISO 14001 environmental management system development and implementation: gap analysis, internal audit and certification support across the UK.
Environmental Permit (Parallel Process)
Environmental Permitting coordinates permit and planning approvals simultaneously to streamline development.
Environmental Risk Assessments (H1, SCAIL, D1)
Environmental Risk Assessments assess environmental impact to support permits using EA-approved methods.
Fire Prevention Plans
Fire Prevention Plans create EA-compliant plans to prevent, contain, and mitigate fire risks at permitted sites.
Fire Risk Assessment
Comprehensive Fire Risk Assessments by NEBOSH-certified specialists to keep your buildings safe and compliant.
Flood Risk Assessment (FRA)
Flood Risk Assessments assess flood risk to support planning approval and guide mitigation strategies.
Habitats Regulations Assessment (HRA)
Habitats Regulations Assessment assesses potential impacts on protected sites to support planning approval.
Health & Safety Risk Assessment
Health & Safety Risk Assessments by NEBOSH-certified experts identifying workplace hazards and controls.
Indoor Air Quality Monitoring
Assesses pollutant levels and ventilation effectiveness in indoor spaces to ensure health and comfort.
Landfill Gas Risk Assessment
Landfill Gas Risk Assessment evaluates gas risks from historic landfill to ensure safe, compliant development.
Landfill Trace Gas Monitoring
Landfill Trace Gas Monitoring measures low-level landfill gases to ensure long-term environmental safety.
Legionella Risk Assessment
Legionella Risk Assessments by NEBOSH-certified experts ensuring compliance with ACOP L8 requirements.
Legionella Water Sampling
Legionella Water Sampling by NEBOSH-certified assessors with UKAS-accredited lab analysis.
QAL2 & AST CEMS Calibration UK
EN 14181 QAL2 calibration and Annual Surveillance Testing (AST) of CEMS by a UKAS-accredited Test Laboratory. Regulator-ready reports.
Medium Combustion Plant Permit UK (MCP) – Applications & Testing
Medium combustion plant permit applications and MCP testing for 1–50 MW boilers, generators and engines under the MCPD and Specified Generator regimes.
Operator Monitoring Assessment Support UK (OMA)
Operator Monitoring Assessment support to improve OMA scores through MCERTS gap analysis, QA/QC systems and EPR competency for permitted sites.
Phase 1 & Phase 2 Site Investigations
Phase 1 and Phase 2 Site Investigations assess and confirm land contamination risks to support planning.
Site Waste Management Plan (SWMP)
Site Waste Management Plan outlines waste handling and reduction strategies to support compliance.
Solvent Management Plans (SMP)
Solvent Management Plans ensure solvent-using sites meet permit conditions through proper tracking and reporting.
Training Courses (EN 14181, OMA, Compliance)
Specialist training courses to improve regulatory knowledge, monitoring competence, and compliance.
Wastewater and Trade Effluent Monitoring
Wastewater and Trade Effluent Monitoring monitors liquid waste discharges to ensure compliance.