Insights

Niche Expertise Target SPI as a specialized consulting partner in membrane technologies for water and wastewater treatment. Their focus on microfiltration to reverse osmosis suggests opportunities for procurement of pilot systems, process optimization, and design support services.

Engagement Opportunities Position as a provider of Training and Operations & Maintenance manuals, design services, construction administration, and pilot studies to expand SPI’s project scope with public and private agencies seeking end-to-end solutions.

Growth Potential SPI operates with a lean team yet serves globally; potential for scalable collaborations or subcontracting arrangements with larger engineering firms or equipment suppliers to handle larger project bids and broaden service offerings.

Technology Stack Fit Leverage SPI’s use of standard software and web tools to propose cost-effective digital collaboration, project tracking, and documentation platforms that enhance efficiency in multi-site water treatment projects.

Financial Targeting With revenue under one million and a proven track record since 1980, pursue value-added services and product partnerships (e.g., pilot equipment, filtration membranes, monitoring systems) tailored to public agencies and utilities seeking high-quality, specialized expertise.

Similar companies to Separation Processes, Inc.

Separation Processes, Inc. Tech Stack

Separation Processes, Inc. uses 8 technology products and services including WordPress, Microsoft 365, Font Awesome, and more. Explore Separation Processes, Inc.'s tech stack below.

  • Content Management System
  • Font Awesome
    Font Scripts
  • jQuery Migrate
    Javascript Libraries
  • ProgressBar.js
    Javascript Libraries
  • Microsoft Word
    Office Suites
  • Priority Hints
    Performance
  • Essential Grid
    Web Tools And Plugins

Separation Processes, Inc.'s Email Address Formats

Separation Processes, Inc. uses at least 3 email formats:
Separation Processes, Inc. Email FormatsExamplePercentage
FLast@spi-engineering.comJDoe@spi-engineering.com
82%
FirstL@spi-engineering.comJohnD@spi-engineering.com
9%
F.Last@spi-engineering.comJ.Doe@spi-engineering.com
9%

Frequently Asked Questions

What is Separation Processes, Inc.'s official website and social media links?

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Separation Processes, Inc.'s official website is spi-engineering.com and has social profiles on LinkedIn.

How much revenue does Separation Processes, Inc. generate?

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As of September 2026, Separation Processes, Inc.'s annual revenue is estimated to be <$1M.

What is Separation Processes, Inc.'s SIC code and NAICS code?

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Separation Processes, Inc.'s SIC code is 7299 - Miscellaneous Personal Services, Not Elsewhere Classified and NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does Separation Processes, Inc. have currently?

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As of September 2026, Separation Processes, Inc. has approximately 2 employees across 2 continents, including North America and Asia. Key team members include Co-Owner: J. I. and Engineer - Spi: G. H. Explore Separation Processes, Inc.'s employee directory with LeadIQ.

What industry does Separation Processes, Inc. belong to?

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Separation Processes, Inc. operates in the Civil Engineering industry.

What technology does Separation Processes, Inc. use?

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Separation Processes, Inc.'s tech stack includes WordPress, Microsoft 365, Font Awesome, jQuery Migrate, ProgressBar.js, Microsoft Word, Priority Hints and Essential Grid.

What is Separation Processes, Inc.'s email format?

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Separation Processes, Inc.'s email format typically follows the pattern of FLast@spi-engineering.com. Find more Separation Processes, Inc. email formats with LeadIQ.

When was Separation Processes, Inc. founded?

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Separation Processes, Inc. was founded in 1980.
Separation Processes, Inc. logo

Separation Processes, Inc.

Civil EngineeringCalifornia, United States2-10 Employees

Separation Processes, Inc. (SPI) is a civil engineering consultancy based in Carlsbad, California, founded in 1980. The firm specializes in applying membrane technology and related advanced processes to water and wastewater treatment, offering services across project stages from pilot studies and planning to design, construction administration, and operations documentation. Its client base includes public and private agencies seeking reliable, high-quality engineering support aimed at optimizing treatment processes and monitoring performance. SPI emphasizes excellence in its work and is positioned within the water treatment sector as a specialist in filtration and membrane-based solutions, drawing on extensive experience to support project success. The company operates with a small team and maintains an international scope through its engineering expertise and project delivery capabilities. There was a recent note of industry context listing peer firms in the water technology space, underscoring SPI’s focused positioning among other established players in membrane and advanced water treatment technologies.

Section iconCompany Overview

SIC Code
7299 - Miscellaneous Personal Services, Not Elsewhere Classified
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
1980
Employees
2-10

Section iconFunding & Financials

  • <$1M

    Separation Processes, Inc.'s revenue is estimated to be in the range of <$1M

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