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Updated 1m ago
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Big Technologies PLCAIM:BIG Stock Report

Market Cap UK£289.3m
Updated 1m ago
Share Price
n/a
1Y12.8%
7D-1.0%
1D-2.0%
Portfolio Value
​
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Big Technologies PLC

AIM:BIG Stock Report

Market Cap: UK£289.3m

  • Company Overview
    • Valuation
    • Future Growth
    • Past Performance
    • Financial Health
    • Dividend
  • Management
  • Ownership
  • Other Information
  • Stock Community

Big Technologies (BIG) Stock Overview

Engages in the development and delivery of remote monitoring technologies and services to the remote monitoring in the criminal justice sectors under the Buddi brand name. More details

BIG fundamental analysis
Snowflake Score
Valuation2/6
Future Growth1/6
Past Performance2/6
Financial Health6/6
Dividends0/6

Rewards

Trading at 16.6% below our estimate of its fair value

Earnings are forecast to grow 11.13% per year

Became profitable this year

Risk Analysis

No risks detected for BIG from our risk checks.

BIG Community Fair Values

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UK£
Current Price
UK£0.9740.6% overvalued intrinsic discount
%/yr
Decrease
Increase
PastFuture-30m60m2016201920222025202620282031Revenue UK£60.5mEarnings UK£15.6m
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Big Technologies PLC Competitors

Vectron Systems

Symbol: LSE:0W1I
Market cap: €113.9m

SDI Group

Symbol: AIM:SDI
Market cap: UK£92.0m

Oxford Instruments

Symbol: LSE:OXIG
Market cap: UK£1.5b

Spectra Systems

Symbol: AIM:SPSY
Market cap: UK£75.3m

Price History & Performance

Summary of share price highs, lows and changes for Big Technologies
Historical stock prices
Current Share PriceUK£0.97
52 Week HighUK£1.15
52 Week LowUK£0.56
Beta0.95
1 Month Change-3.96%
3 Month Change-4.43%
1 Year Change12.79%
3 Year Change-55.91%
5 Year Change-73.06%
Change since IPO-67.12%

Recent News & Updates

Recent updates

Analysis Article • Jan 20

Big Technologies PLC's (LON:BIG) 37% Price Boost Is Out Of Tune With Revenues

The Big Technologies PLC ( LON:BIG ) share price has done very well over the last month, posting an excellent gain of...
Analysis Article • May 24

Big Technologies PLC's (LON:BIG) 61% Price Boost Is Out Of Tune With Revenues

Big Technologies PLC ( LON:BIG ) shares have had a really impressive month, gaining 61% after a shaky period...
Analysis Article • Apr 25

Big Technologies (LON:BIG) Will Want To Turn Around Its Return Trends

If you're looking for a multi-bagger, there's a few things to keep an eye out for. In a perfect world, we'd like to see...
Analysis Article • Mar 19

Not Many Are Piling Into Big Technologies PLC (LON:BIG) Stock Yet As It Plummets 36%

Unfortunately for some shareholders, the Big Technologies PLC ( LON:BIG ) share price has dived 36% in the last thirty...
Analysis Article • Oct 03

Some May Be Optimistic About Big Technologies' (LON:BIG) Earnings

Big Technologies PLC's ( LON:BIG ) stock was strong despite it releasing a soft earnings report last week. However, we...
Analysis Article • Aug 10

Subdued Growth No Barrier To Big Technologies PLC's (LON:BIG) Price

When close to half the companies in the United Kingdom have price-to-earnings ratios (or "P/E's") below 16x, you may...
Analysis Article • May 22

Are Big Technologies PLC (LON:BIG) Investors Paying Above The Intrinsic Value?

Key Insights Using the 2 Stage Free Cash Flow to Equity, Big Technologies fair value estimate is UK£1.24 Current share...
Analysis Article • Jan 13

Returns On Capital Are Showing Encouraging Signs At Big Technologies (LON:BIG)

If we want to find a potential multi-bagger, often there are underlying trends that can provide clues. One common...
Analysis Article • Dec 15

Calculating The Intrinsic Value Of Big Technologies PLC (LON:BIG)

Key Insights Using the 2 Stage Free Cash Flow to Equity, Big Technologies fair value estimate is UK£2.18 Current share...
Analysis Article • Sep 18

Shareholders Would Enjoy A Repeat Of Big Technologies' (LON:BIG) Recent Growth In Returns

To find a multi-bagger stock, what are the underlying trends we should look for in a business? Firstly, we'll want to...
Analysis Article • Aug 23

Is Big Technologies PLC (LON:BIG) Worth UK£2.4 Based On Its Intrinsic Value?

Key Insights Using the 2 Stage Free Cash Flow to Equity, Big Technologies fair value estimate is UK£1.92 Current share...
Analysis Article • Jul 08

If EPS Growth Is Important To You, Big Technologies (LON:BIG) Presents An Opportunity

For beginners, it can seem like a good idea (and an exciting prospect) to buy a company that tells a good story to...
Analysis Article • May 05

Investors Should Be Encouraged By Big Technologies' (LON:BIG) Returns On Capital

To find a multi-bagger stock, what are the underlying trends we should look for in a business? Amongst other things...
Analysis Article • Apr 01

Big Technologies PLC (LON:BIG) Investors Are Less Pessimistic Than Expected

Big Technologies PLC's ( LON:BIG ) price-to-earnings (or "P/E") ratio of 39.5x might make it look like a strong sell...
Analysis Article • Feb 27

Is Big Technologies PLC (LON:BIG) Worth UK£2.4 Based On Its Intrinsic Value?

Key Insights Using the 2 Stage Free Cash Flow to Equity, Big Technologies fair value estimate is UK£1.93 Big...
Analysis Article • Nov 12

Does This Valuation Of Big Technologies plc (LON:BIG) Imply Investors Are Overpaying?

Today we will run through one way of estimating the intrinsic value of Big Technologies plc ( LON:BIG ) by taking the...
Analysis Article • Sep 30

The Return Trends At Big Technologies (LON:BIG) Look Promising

If you're looking for a multi-bagger, there's a few things to keep an eye out for. Ideally, a business will show two...
Analysis Article • Jul 26

Estimating The Fair Value Of Big Technologies plc (LON:BIG)

Does the July share price for Big Technologies plc ( LON:BIG ) reflect what it's really worth? Today, we will estimate...
Analysis Article • Apr 21

Is Big Technologies plc (LON:BIG) Worth UK£3.0 Based On Its Intrinsic Value?

In this article we are going to estimate the intrinsic value of Big Technologies plc ( LON:BIG ) by taking the forecast...

Shareholder Returns

BIGGB ElectronicGB Market
7D-1.0%-4.3%-0.1%
1Y12.8%16.2%16.3%

Return vs Industry: BIG underperformed the UK Electronic industry which returned 16.2% over the past year.

Return vs Market: BIG underperformed the UK Market which returned 16.3% over the past year.

Price Volatility

Is BIG's price volatile compared to industry and market?
BIG volatility
BIG Average Weekly Movement3.9%
Electronic Industry Average Movement4.6%
Market Average Movement4.9%
10% most volatile stocks in GB Market10.6%
10% least volatile stocks in GB Market2.6%

Stable Share Price: BIG has not had significant price volatility in the past 3 months compared to the UK market.

Volatility Over Time: BIG's weekly volatility (4%) has been stable over the past year.

About the Company

FoundedEmployeesCEOWebsite
2004288Charles Lewintonwww.bigtechnologies.co.uk

Big Technologies PLC, together with its subsidiaries, engages in the development and delivery of remote monitoring technologies and services to the remote monitoring in the criminal justice sectors under the Buddi brand name. The company’s criminal justice solution includes proprietary web-based monitoring software platform with modular hardware that enables real-time monitoring. It operates in Europe, the Asia-Pacific, and the Americas.

Big Technologies PLC Fundamentals Summary

How do Big Technologies's earnings and revenue compare to its market cap?
BIG fundamental statistics
Market capUK£289.30m
Earnings (TTM)UK£13.39m
Revenue (TTM)UK£51.85m
21.2x
P/E Ratio
5.5x
P/S Ratio

Is BIG overvalued?

See Fair Value and valuation analysis

Earnings & Revenue

Key profitability statistics from the latest earnings report (TTM)
BIG income statement (TTM)
RevenueUK£51.85m
Cost of RevenueUK£17.78m
Gross ProfitUK£34.08m
Other ExpensesUK£20.69m
EarningsUK£13.39m

Last Reported Earnings

Jun 30, 2026

Next Earnings Date

n/a

Earnings per share (EPS)0.046
Gross Margin65.72%
Net Profit Margin25.82%
Debt/Equity Ratio0%

How did BIG perform over the long term?

See historical performance and comparison

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/09/17 18:01
End of Day Share Price 2026/09/17 00:00
Earnings2026/06/30
Annual Earnings2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
  • SEC Form 10-K
  • SEC Form 10-Q
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
  • Analyst Research Reports
  • Blue Matrix
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
  • ICE Market Data
  • SEC Form S-1
Ownership10 years
  • Top shareholders
  • Insider trading
  • SEC Form 4
  • SEC Form 13D
Management10 years
  • Leadership team
  • Board of directors
  • SEC Form 10-K
  • SEC Form DEF 14A
Key Developments10 years
  • Company announcements
  • SEC Form 8-K

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Big Technologies PLC is covered by 8 analysts. 5 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Ciaran DonnellyBerenberg
Bharath NagarajBerenberg
William LarwoodBerenberg

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