SAS Environmental Services

What SAS Environmental Services does

SAS Environmental Services Ltd is a privately held UK process-specialist company that supplies oil waste treatment solutions to the upstream and downstream oil and gas industry. Founded in Scotland in August 2000, the company combines proprietary microemulsion-based chemistry (SludgeTreat, SlopTreat, SandClean, BioRemed, PitClean, MudClean, CuttingsClean, MicroRemed and related lines) with custom-engineered separation systems branded MIST (Modular Integrated Separation Technology), available in modular configurations (MIST 104, 210, 220, 240, 344) delivering throughput from roughly 0.5 ton/h up to 120 ton/h. Technical performance claims include reducing oil on drill cuttings to below 1% and Total Petroleum Hydrocarbon to under 1% via bioremediation. Customers are waste management companies, oil and gas service companies, drilling and refinery contractors, refiners and offshore operators; engagements typically combine chemicals, engineered systems and onsite advisory/training services delivered by the company’s process and oilfield engineers.

The business model is a quote-based, project-plus-consumable mix: capital sale or rental of MIST processing systems and supporting equipment (centrifuges, vertical cuttings dryers, semi-automated tank cleaning systems, LGTA pumps) along with recurring supply of proprietary chemicals and follow-on services such as process diagnosis, chemistry optimisation, site layout, regulatory support and on-site training. The company sells directly via an enterprise field sales motion with engineers embedded onsite, and maintains commercial/chemical production presence in three regions — UK headquarters in Livingston, a Houston, Texas facility for North America, and a Muscat, Oman office plus Saudi Arabia production for the GCC — with claims of products supplied to over 80 countries since founding. No public revenue, funding, ownership or headcount figures beyond an 11–50 employee band are disclosed, and there are no announced M&A, partnerships, leadership changes or funding rounds in the available materials.

Name

SAS Environmental Services

Legal name

SAS Environmental Services Ltd

Website

https://sasenvironment.com

Company type

Private

Founded year

2000

Operating status

Operating

Headcount range

11–50 employees

Short description

SAS Environmental Services supplies oil waste treatment systems and proprietary chemistry, combining its MIST modular separation technology with in-house SludgeTreat and related chemical lines to treat oil sludge, drill cuttings and slops for oil and gas operators, service companies, contractors and refineries worldwide.

Ownership category

akta.pro rank

Headquarters

HQ city

Livingston

HQ country

United Kingdom

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure, Supply Chain

Revenue model

1. Chemical Products Supply: Supply of proprietary chemical solutions (SludgeTreat, SlopTreat, SandClean, BioRemed, PitClean, MudClean, and others) for oil waste treatment applications. Chemicals are developed in-house based on microemulsion chemistry.
2. MIST Engineering Systems: Sale of MIST processing systems (MIST 104, 210, 220, 240, 344) and related equipment including LGTA Pumps, Semi-Automated Tank Cleaning Systems, Vertical Cuttings Dryers, and centrifuges. Systems supplied on skid or within certified 20' or 40' containers.
3. Technical Services and Consulting: Onsite advisors, training, site lay-out and process planning services. Engineers work with customers to optimize waste management, train teams, and oversee processes to hit compliance specifications.
4. Process Optimization Services: Diagnosis of under-performing oil waste treatment processes, optimization of chemistry, dosing, and process sequence, and guidance to hit compliance specs.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

SAS Environmental Services supplies proprietary oil waste treatment solutions built around its MIST (Modular Integrated Separation Technology) process, which pairs in-house microemulsion chemistry (SludgeTreat, SlopTreat, SandClean, BioRemed, PitClean, MudClean, CuttingsClean) with custom-designed, skid- or container-mounted engineering systems. Its chemical and equipment portfolio targets crude oil sludge, tank bottom sludge, drill cuttings and OBM slops for waste management firms, oilfield service companies, drilling contractors and refineries, with throughputs ranging from 0.5 ton/h up to 120 ton/h. The offering is rounded out by onsite advisory, training, site layout, process optimisation and international regulatory support services.

Product overview

SAS Environmental Services is an independent process expert company providing oil waste treatment solutions. Their product portfolio combines unique microemulsion chemistry (SludgeTreat, SlopTreat, PitClean, MudClean, CuttingsClean, BioRemed, MicroRemed product lines) with custom-designed engineering systems (MIST 104, 210, 220, 240, 344 systems). The MIST process is their core technology platform, capable of processing from 0.5 ton/h up to 120 ton/h with low energy requirements. They also offer support equipment including the SAS 1967HD2 Centrifuge, Vertical Cuttings Dryers, Semi-Automated Tank Cleaning System, and LGTA Pumps. Services include Onsite Advisors & Training, Site Layout & Process Planning, and International Regulatory support. Chemical products can be used with existing decanter and tricanter equipment, while MIST systems are supplied on skid or within certified containers.

Differentiator

Problem solved

Functional benefit

Brands

• MIST: Mobile Integrated Separation Technology - The company's proprietary oil waste treatment process system capable of processing from 1 ton/h up to 120 ton/h, combining unique SludgeTreat chemicals with robust engineering.
• SludgeTreat
• BioRemed
• SlopTreat
• SandClean

Products and services

• SAS MIST Engineering Systems Scalable family of modular MIST (Modular Integrated Separation Technology) treatment plants, ranging from the compact MIST 104 up to high-capacity configurations, integrating SAS's microemulsion chemistry with custom-built processing equipment for crude oil sludge, tank bottom sludge, drill cuttings and OBM mud slops. Sold to waste management firms, oilfield service companies, drilling contractors and refineries and delivered as skid-mounted or containerised turnkey plants.
• SludgeTreat Chemical Line In-house microemulsion chemistry product family (SludgeTreat 2562, 356S, 156SC, 256S, ABSOLVE 102, ABSOLUTE 120) developed to separate oil, water and solids phases in sludge, compatible with the customer's existing decanter and tricanter equipment as well as with MIST systems. Targeted at refineries and waste management firms treating crude oil sludge and tank bottoms.
• SlopTreat Chemical Line Chemical treatments (SlopTreat 135SC, SlopTreat 100C) for liquid drilling waste slops, designed to work in combination with MIST systems to separate oil, water and solids. Sold to oilfield service companies and contractors handling liquid drilling waste.
• PitClean and MudClean Chemical Line Chemical products (PitClean 202C, 102C for pit cleaning; MudClean 135SC and MudClean HD for drilling mud cleaning) used to remediate drilling waste pits and mud pits and to support mud-cleaning operations at well sites.
• BioRemed Bioremediation Product Line Bioremediation chemical product line (BioRemed, including MicroRemed 120S and Micro Scavenger) that uses biological processes to reduce Total Petroleum Hydrocarbon (TPH) content to under 1% in drilling waste and other oil-contaminated materials.
• CuttingsClean and SandClean Chemicals CuttingsClean 116 chemistry for drill cuttings cleaning and SandClean chemistry for oil-contaminated sand remediation (up to 100 ton/h throughput), reducing chemical consumption, downtime and water use while producing consistent output.
• SAS 1967HD2 Centrifuge Heavy-duty centrifuge supplied alongside the MIST process to support mechanical separation of oil, water and solids phases in oil waste treatment operations.
• SAS Vertical Cuttings Dryer Mechanical vertical cuttings dryer for drying drill cuttings and recovering valuable materials from drilling waste operations.
• SAS Semi-Automated Tank Cleaning System Semi-automated cleaning system for storage tanks containing oil sludge and residual materials, used at refineries and tank-farm sites.
• SAS LGTA Pumps LGTA pumping equipment designed for transferring oil waste materials between processing stages during MIST treatment operations.
• Onsite Advisory, Training and Process Optimisation Services Onsite technical services delivered by SAS's process and oilfield engineers: diagnosis of under-performing oil waste treatment processes, optimisation of chemistry, dosing and process sequence, training and education of customer teams, and site layout and process planning to deliver compliance and recovery targets.
• International Regulatory Support Services Regulatory advisory services supporting customers in understanding chemical and waste regulations across the 80+ countries where SAS products have been deployed since 2000, with chemical production in the UK, USA and GCC.

Quantifiable outcome

• Oil on drill cuttings reduced to below 1%, capable of achieving 0.5% - 3% post treatment
• +3 more outcomes

Named customers2 records

Segments5 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Scale indicators7 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Halliburton (Baroid): Global oilfield services giant whose Baroid product line handles drilling fluids, drill cuttings treatment, and solids control. Operates at vastly greater scale with broad service offerings; competes with SAS in oil waste treatment but as part of an integrated drilling services portfolio.
• Veolia Environmental Services: Global environmental services and waste management major with oil & gas industry offerings including hazardous waste treatment and refinery services. Vast scale and multi-region presence comparable to SAS's global footprint ambitions, though operating at much greater breadth.
• Weatherford International: Major oilfield services and equipment manufacturer offering drilling, completions, and production solutions. Overlaps with SAS in providing solids control equipment and waste management technologies for upstream operators.
• Clean Harbors: North America's largest provider of environmental and industrial services, including oil waste handling, cleaning, and refinery services. Operates at a vastly larger scale with much broader service portfolio; overlaps with SAS primarily on refinery sludge and industrial waste projects.
• SLB (Schlumberger) / M-I SWACO: World's largest oilfield services company. Its M-I SWACO legacy business historically dominated drill cuttings and drill-fluid management, including thermal and chemical separation for OBM cuttings — directly comparable technology stack to SAS's MIST systems.

Direct peers

• Befesa: European-listed environmental services company specializing in recycling industrial waste including salt slags and steel dust, with growing focus on hazardous and oil-contaminated industrial residues. Comparable chemicals-plus-services model for industrial waste streams relevant to refineries and oil operators.
• Derrick Equipment Company: Long-established manufacturer of solids control, screening, and drilling waste management equipment for oil and gas operators. Direct competitor in cuttings drying and separation equipment, though with less of a chemicals/process offering than SAS.
• Secure Energy Services: Canadian midstream and environmental services company operating oil waste processing, drill cuttings treatment, and produced water management facilities in Western Canada. Comparable service-based oil waste treatment model with network infrastructure.
• GN Solids Control: Manufacturer of solids control and drilling waste management equipment, including centrifuges, shale shakers, and cuttings cleaning systems. Closest pure-play equipment competitor to SAS's MIST equipment portfolio in the OBM drill cuttings space.
• Tervita / Vertex Environmental Solutions: North American oil waste and environmental services provider focused on drilling waste treatment, oilfield waste disposal, and remediation. Directly comparable services business to SAS, though with greater facility footprint in North America and limited chemical manufacturing.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

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Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about SAS Environmental Services