Insights

Patented leadership LMK Technologies holds over 100 U.S. and foreign patents and has driven multiple ASTM standards (F2561, F3240, F3097, F3033, F2599). This positions them as a knowledge leader in trenchless CIPP and related linings, creating opportunities to position their advanced solutions to municipalities and engineering firms seeking proven, standards-aligned technology.

Municipal trust With a long history since 1993 and recognition by many municipalities and engineering firms, LMK has established credibility in main-to-lateral CIPP lining, lateral linings, and manhole rehabilitation. Sales opportunities exist in public-sector programs aiming to modernize aging sewer infrastructure with durable, trenchless renewals.

Comprehensive portfolio Beyond LMK, the Waterline Renewal Technologies family includes APM engineered manhole repair systems, bio-tech ConShield and Crystal-X waterproofing products. This breadth enables cross-sell to existing clients seeking integrated solutions for corrosion, waterproofing, and structural rehabilitation.

Global reach LMK operates in the US, Canada, Mexico, Argentina, Europe and Singapore, indicating a diversified geographic exposure. Sales teams can pursue expansion partnerships or project bids in growing global markets and regions with aging sewer networks needing trenchless renewals.

Market signals The parent company Plum Acquisition Corp. IV activity and rising short interest suggest a capital market interest in growth and potential strategic transactions. This environment can open doors for equity-backed projects, partnerships, or collaboratives to fund large-scale renewals and accelerate adoption of LMK’s technology.

Similar companies to LMK

LMK Tech Stack

LMK uses 8 technology products and services including Linkedin Insight Tag, iCIMS, Shopify, and more. Explore LMK's tech stack below.

Media & News

LMK's Email Address Formats

LMK uses at least 5 email formats:
LMK Email FormatsExamplePercentage
FLast@lmktechnologies.comJDoe@lmktechnologies.com
96%
First.Last@lmktechnologies.comJohn.Doe@lmktechnologies.com
4%
FLast@waterlinerenewal.comJDoe@waterlinerenewal.com
83%
Last@waterlinerenewal.comDoe@waterlinerenewal.com
13%
First@waterlinerenewal.comJohn@waterlinerenewal.com
4%

Frequently Asked Questions

What is LMK's phone number?

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You can contact LMK's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is LMK's stock symbol?

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LMK is a publicly traded company; the company's stock symbol is PLMK.

What is LMK's official website and social media links?

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LMK's official website is waterlinerenewal.com and has social profiles on LinkedIn.

How much revenue does LMK generate?

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As of August 2026, LMK's annual revenue is estimated to be $25M - $50M.

What is LMK's SIC code and NAICS code?

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LMK's SIC code is 3599 - Industrial and Commercial Machinery and Equipment, Not Elsewhere Classified and NAICS code is 54162 - Environmental Consulting Services.

How many employees does LMK have currently?

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As of August 2026, LMK has approximately 77 employees across 4 continents, including North America, Europe and Asia. Key team members include Human Resources Manager: K. C., Board Member: K. K. and Technician: K. M. Explore LMK's employee directory with LeadIQ.

What industry does LMK belong to?

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LMK operates in the Environmental Services industry.

What technology does LMK use?

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LMK's tech stack includes Linkedin Insight Tag, iCIMS, Shopify, Mailgun, Sage, KnowBe4, Piwik PRO Core and DigitalOcean Web Hosting.

What is LMK's email format?

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LMK's email format typically follows the pattern of FLast@lmktechnologies.com. Find more LMK email formats with LeadIQ.

When was LMK founded?

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LMK was founded in 1993.
LMK logo

LMK

Environmental ServicesIllinois, United States51-200 Employees

LMK Technologies, a Waterline Renewal Technologies brand, operates in the environmental services sector with a focus on trenchless renewal of sewer infrastructure through cured-in-place piping. Founded in 1993 and based in Ottawa, Illinois (Midwest), the company has developed and licensed its trenchless pipeline solutions for municipal and engineering-firm projects. Its main-to-lateral CIPP approach renews the mainline and extends into the lateral as a single continuous lining and incorporates gasket-sealing technology intended to deliver a verifiable non-leaking system.

LMK serves municipalities and engineering firms and has earned recognition in its field for specialized capabilities in main-to-lateral connections, lateral lining, manhole lining, and related trenchless repairs. The company conducts business across the US, Canada, Mexico, Argentina, Europe, and Singapore and holds more than 100 patents. It has contributed to ASTM standards and participates in professional organizations such as ASTM, NASSCO, NASTT, and WEF, reflecting its involvement in setting industry practices.

Section iconCompany Overview

Phone number
SIC Code
3599 - Industrial and Commercial Machinery and Equipment, Not Elsewhere Classified
Stock Symbol
PLMK
NAICS Code
54162 - Environmental Consulting Services
Founded
1993
Employees
51-200

Section iconFunding & Financials

  • $25M - $50M

    LMK's revenue is estimated to be in the range of $25M - $50M

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