For the waste heat assessment, the following sectors are relevant. The sector descriptions are from UK Standard Industrial Classification of Economic Activities 2007 (SIC 2007) 

https://www.ons.gov.uk/file?uri=/methodology/classificationsandstandards/ukstandardindustrialclassificationofeconomicactivities/uksic2007/uksic2007web.pdf (last accessed on 14.08.2018) 


The UK SIC is based exactly on NACE but, where it was thought necessary or helpful, a fifth digit has been added to form subclasses of the NACE four digit classes.



level1_id

level1_name_en

short_name_en

level2_id

level2_name_en

description

10

Manufacture of food products

Production of meat products

10.13

Production of meat and poultry meat products

- production of dried, salted or smoked meat

- production of meat products: sausages, salami, puddings, “andouillettes”, saveloys, bolognas, pâtés, rillettes, boiled ham



Dairy

10.51

Operation of dairies and cheese making

- manufacture of fresh liquid milk, pasteurised, sterilised, homogenised and/or ultra heat treated

- manufacture of cream from fresh liquid milk, pasteurised, sterilised, homogenised

- manufacture of butter

- manufacture of cheese and curd

- manufacture of milk-based soft drinks

- manufacture of dried or concentrated milk whether or not sweetened

- manufacture of milk or cream in solid form

- manufacture of yoghurt

- manufacture of whey

- manufacture of casein or lactose



Bakery

10.71

Manufacture of bread/manufacture of fresh pastry goods and cakes

manufacture of bakery products:

- bread and rolls

- pastry, cakes, pies, tarts, pancakes, waffles, rolls etc.




10.72

Manufacture of rusks and biscuits/manufacture of preserved pastry goods and cakes

- manufacture of rusks, biscuits and other dry bakery products

- manufacture of preserved pastry goods and cakes

- manufacture of snack products (cookies, crackers, pretzels etc.), whether sweet or salted




10.82

Manufacture of cocoa, chocolate and sugar confectionery

- manufacture of cocoa, cocoa butter, cocoa fat, cocoa oil

- manufacture of chocolate and chocolate confectionery

- manufacture of sugar confectionery: caramels, cachous, nougats, fondant, white chocolate

- preserving in sugar of fruit, nuts, fruit peels and other parts of plants

- manufacture of confectionery lozenges and pastilles



Manufacture of sugar

10.81

Manufacture of sugar

- manufacture or refining of sugar (sucrose) and sugar substitutes from the juice of cane, beet, maple and palm

- manufacture of sugar syrups

- manufacture of molasses

- production of maple syrup and sugar

11

Manufacture of beverages

Manufacture of beer

11.05

Manufacture of beer

- manufacture of malt liquors, such as beer, ale, porter and stout



Manufacture of malt

11.06

Manufacture of malt


16

Manufacture of wood and of products of wood and cork. except furniture/manufacture of articles of straw and plaiting materials

Saw mill

16.10

Sawmilling and planing of wood

- sawing, planing and machining of wood

- slicing, peeling or chipping logs

- manufacture of wooden railway sleepers

- manufacture of unassembled wooden flooring

- manufacture of wood wool, wood flour, chips, particles

17

Manufacture of paper and paper products

Pulp and paper

17.12

Manufacture of paper and paperboard

- manufacture of paper and paperboard intended for further industrial processing

- further processing of paper and paperboard:

   - coating, covering and impregnation of paper and paperboard

   - manufacture of crêped or crinkled paper

   - manufacture of laminates and foils, if laminated with paper or paperboard

   - manufacture of handmade paper

   - manufacture of newsprint and other printing or writing paper

   - manufacture of cellulose wadding and webs of cellulose fibres

   - manufacture of carbon paper or stencil paper in rolls or large sheets




17.21

Manufacture of corrugated paper and paperboard and of containers of paper and paperboard

- manufacture of corrugated paper and paperboard

- manufacture of sacks and bags of paper

- manufacture of containers of corrugated paper or paperboard

- manufacture of folding paperboard containers

- manufacture of containers of solid board

- manufacture of other containers of paper and paperboard

- manufacture of office box files and similar articles




17.22

Manufacture of household and sanitary goods and of toilet requisites

- manufacture of household and personal hygiene paper and cellulose wadding products:

   - cleansing tissues

   - handkerchiefs, towels, serviettes

   - toilet paper

   - sanitary towels and tampons, napkins and napkin liners for babies

   - cups, dishes and trays

- manufacture of textile wadding and articles of wadding: sanitary towels, tampons etc.

18

Printing 

Printing

18.11

Printing of newspapers

- printing of other periodicals, appearing at least four times a week




18.12

Other printing

- printing on labels or tags (lithographic, gravure printing, flexographic printing, other)

- printing of magazines and other periodicals, appearing less than four times a week

- printing of books and brochures, music and music manuscripts, maps, atlases, posters, advertising catalogues, prospectuses

and other printed advertising, postage stamps, taxation stamps, documents of title, cheques and other security papers,

smart cards, albums, diaries, calendars and other commercial printed matter, personal stationery and other printed matter by

letterpress, offset, photogravure, flexographic, screen printing and other printing presses, duplication machines, computer

printers, embossers etc., including quick printing

- printing directly onto textiles, plastic, glass, metal, wood and ceramics (except silk-screen printing on textiles and wearing

apparel)

20

Manufacture of chemicals and chemical products

Manufacture of chemicals

20.12

Manufacture of dyes and pigments

- manufacture of dyes and pigments from any source in basic form or as concentrate

- manufacture of products of a kind used as fluorescent brightening agents or as luminophores




20.16

Manufacture of plastics in primary forms

- manufacture of resins, plastics materials, and non-vulcanisable thermoplastic elastomers, the mixing and

blending of resins on a custom basis, as well as the manufacture of non-customised synthetic resins

manufacture of plastics in primary forms:

- polymers, including those of ethylene, propylene, styrene, vinyl chloride, vinyl acetate and acrylics

- polyamides

- phenolic and epoxide resins and polyurethanes

- alkyd and polyester resins and polyethers

- silicones

- ion-exchangers based on polymers




20.30

Manufacture of paints. varnishes and similar coatings. printing ink and mastics

- manufacture of paints and varnishes, enamels or lacquers

- manufacture of prepared pigments and dyes, opacifiers and colours

- manufacture of vitrifiable enamels and glazes and engobes and similar preparations

- manufacture of mastics

- manufacture of caulking compounds and similar non-refractory filling or surfacing preparations

- manufacture of organic composite solvents and thinners

- manufacture of prepared paint or varnish removers

- manufacture of printing ink




20.41

Manufacture of soap and detergents. cleaning and polishing preparations

- manufacture of organic surface-active agents

- manufacture of paper, wadding, felt etc. coated or covered with soap or detergent

- manufacture of crude glycerol

- manufacture of soap, except cosmetic soap

- manufacture of surface-active preparations:

   - washing powders in solid or liquid form and detergents

   - dish-washing preparations

   - textile softeners

- manufacture of cleaning and polishing products:

- preparations for perfuming or deodorising rooms

- artificial waxes and prepared waxes

- polishes and creams for leather

- polishes and creams for wood

- polishes for coachwork, glass and metal

- scouring pastes and powders, including paper, wadding etc. coated or covered with these

22

Manufacture of rubber and plastic products

Manufacture of rubber and plastic products

22.19

Manufacture of other rubber products

- manufacture of other products of natural or synthetic rubber, unvulcanised, vulcanised or hardened:

   - rubber plates, sheets, strip, rods, profile shapes

   - tubes, pipes and hoses

   - rubber conveyor or transmission belts or belting

   - rubber hygienic articles: sheath contraceptives, teats, hot water bottles etc.

   - rubber articles of apparel (if only sealed together, not sewn)

   - rubber sole and other rubber parts of footwear

   - rubber thread and rope

   - rubberised yarn and fabrics

   - rubber rings, fittings and seals

   - rubber roller coverings

   - inflatable rubber mattresses

   - inflatable balloons

- manufacture of rubber brushes

- manufacture of hard rubber pipe stems

- manufacture of hard rubber combs, hair pins, hair rollers, and similar

- manufacture of rubber repair materials

- manufacture of rubber waterbed mattresses

- manufacture of rubber bathing caps and aprons

- manufacture of rubber wet suits and diving suits




22.21

Manufacture of plastic plates. sheets. tubes and profiles

- manufacture of semi-manufactures of plastic products:

   - plastic plates, sheets, blocks, film, foil, strip etc. (whether self-adhesive or not)

- manufacture of finished plastic products:

  - plastic tubes, pipes and hoses; hose and pipe fittings

- cellophane film or sheet




22.22

Manufacture of plastic packing goods

- manufacture of plastic articles for the packing of goods:

   - plastic bags, sacks, containers, boxes, cases, carboys, bottles etc.




22.29

Manufacture of other plastic products

- manufacture of plastic tableware, kitchenware and toilet articles

manufacture of diverse plastic products: plastic headgear, insulating fittings, parts of lighting fittings, office or school supplies, articles of apparel (if only sealed together, not sewn), fittings for furniture, statuettes, transmission and conveyer belts, self-adhesive tapes of plastic, plastic shoe lasts, plastic cigar and cigarette holders, combs, plastics hair curlers, plastics novelties, etc.

23

Manufacture of other non-metallic mineral products

Manufacture of glass and glassware

23.11

Manufacture of flat glass

- manufacture of flat glass, including wired, coloured or tinted flat glass




23.12

Shaping and processing of flat glass

- manufacture of toughened or laminated flat glass

- manufacture of glass mirrors

- manufacture of multiple-walled insulating units of glass




23.13

Manufacture of hollow glass

- manufacture of bottles and other containers of glass or crystal

manufacture of drinking glasses and other domestic glass or crystal articles




23.14

Manufacture of glass fibres

- manufacture of glass fibres, including glass wool and non-woven products thereof




23.19

Manufacture and processing of other glass. including technical glassware

- manufacture of laboratory, hygienic or pharmaceutical glassware

- manufacture of clock or watch glasses, optical glass and optical elements not optically worked

- manufacture of glassware used in imitation jewellery

- manufacture of glass insulators and glass insulating fittings

- manufacture of glass envelopes for lamps

- manufacture of glass figurines

- manufacture of glass paving blocks

- manufacture of glass in rods or tubes



Manufacture of ceramic products

23.31

Manufacture of ceramic tiles and flags

- manufacture of non-refractory ceramic hearth or wall tiles, mosaic cubes etc.

- manufacture of non-refractory ceramic flags and paving




23.42

Manufacture of ceramic sanitary fixtures

- manufacture of ceramic sanitary fixtures, e.g. sinks, baths, bidets, water closet pans etc.

- manufacture of other ceramic fixtures




23.43

Manufacture of ceramic insulators and insulating fittings

- manufacture of electrical insulators and insulating fittings of ceramics




23.44

Manufacture of other technical ceramic products

- manufacture of ceramic and ferrite magnets

- manufacture of ceramic laboratory, chemical and industrial products




23.49

Manufacture of other ceramic products

- manufacture of ceramic pots, jars and similar articles of a kind used for conveyance or packing of goods

- manufacture of ceramic products n.e.c.



Manufacture of bricks

23.32

Manufacture of bricks. tiles and construction products. in baked clay

- manufacture of structural non-refractory clay building materials:

- manufacture of ceramic bricks, roofing tiles, chimney pots, pipes, conduits etc.

- manufacture of flooring blocks in baked clay



Manufacture of cement

23.51

Manufacture of cement

- manufacture of clinkers and hydraulic cements, including Portland, aluminous cement, slag cement and superphosphate

cements



Manufacture of lime and plaster

23.52

Manufacture of lime and plaster

- manufacture of quicklime, slaked lime and hydraulic lime

- manufacture of plasters of calcined gypsum or calcined sulphate



Manufacture of refractory products

23.20

Manufacture of refractory products

This class includes the manufacture of intermediate products from mined or quarried non-metallic minerals, such as sand,

gravel, stone or clay.

- manufacture of refractory mortars, concretes etc.

- manufacture of refractory ceramic goods:

   - heat-insulating ceramic goods of siliceous fossil meals

   - refractory bricks, blocks and tiles etc.

   - retorts, crucibles, muffles, nozzles, tubes, pipes etc.

- manufacture of refractory articles containing magnesite, dolomite or chromite

24

Manufacture of basic metals

Manufacture of basic iron and steel

24.10

Manufacture of basic iron and steel and of ferro-alloys 

- operation of blast furnaces, steel converters, rolling and finishing mills

- production of pig iron and spiegeleisen in pigs, blocks or other primary forms

- production of ferro-alloys

- production of ferrous products by direct reduction of iron and other spongy ferrous products;

- production of iron of exceptional purity by electrolysis or other chemical processes

- remelting of scrap ingots of iron or steel

- production of granular iron and iron powder

- production of steel in ingots or other primary forms

- production of semi-finished products of steel

- manufacture of hot-rolled and cold-rolled flat-rolled products of steel

- manufacture of hot-rolled bars and rods of steel

- manufacture of hot-rolled open sections of steel

- manufacture of sheet piling of steel and welded open sections of steel

- manufacture of railway track materials (unassembled rails) of steel




24.20

Manufacture of tubes. pipes. hollow profiles and related fittings. of steel

- manufacture of seamless tubes and pipes of circular or non-circular cross section and of blanks of circular cross section, for

further processing, by hot rolling, hot extrusion or by other hot processes, of an intermediate product which can be a bar or

a billet obtained by hot rolling or continuous casting

- manufacture of precision and non-precision seamless tubes and pipes from hot rolled or hot extruded blanks by further

processing, by cold-drawing or cold-rolling of tubes and pipes of circular cross section and by cold drawing only for tubes

and pipes of non circular cross section and hollow profiles

- manufacture of welded tubes and pipes of an external diameter exceeding 406.4 mm, cold formed from hot rolled flat

products and longitudinally or spirally welded

- manufacture of welded tubes and pipes of an external diameter of 406.4 mm or less of circular cross section by continuous

cold or hot forming of hot or cold rolled flat products and longitudinally or spirally welded and of non-circular cross section

by hot or cold forming into shape from hot or cold rolled strip longitudinally welded

- manufacture of welded precision tubes and pipes of an external diameter of 406.4 mm or less by hot or cold forming of hot

or cold rolled strip and longitudinally welded delivered as welded or further processed, by cold drawing or cold rolling or cold

formed into shape for tube and pipe of non-circular cross section

- manufacture of flat flanges and flanges with forged collars by processing of hot rolled flat products of steel

-  manufacture of butt-welding fittings, such as elbows and reductions, by forging of hot rolled seamless tubes of steel

- threaded and other tube or pipe fittings of steel



Aluminium production

24.42

Aluminium production

- production of aluminium from alumina

- production of aluminium from electrolytic refining of aluminium waste and scrap

- production of aluminium alloys

- semi-manufacturing of aluminium



Foundry

24.51

Casting of iron

- casting of semi-finished iron products

- casting of grey iron castings

- casting of spheroidal graphite iron castings

- casting of malleable cast-iron products

- manufacture of tubes, pipes and hollow profiles and of tube or pipe fittings of cast-iron




24.52

Casting of steel

- casting of semi-finished steel products

- casting of steel castings

- manufacture of seamless tubes and pipes of steel by centrifugal casting

- manufacture of tube or pipe fittings of cast-steel




24.53

Casting of light metals

- casting of semi-finished products of aluminium, magnesium, titanium, zinc etc.

- casting of light metal castings




24.54

Casting of other non-ferrous metals

- casting of heavy metal castings

- casting of precious metal castings

-  die-casting of non-ferrous metal castings

25

Manufacture of fabricated metal products. except machinery and equipment

Surface Technology

25.61

Treatment and coating of metals

- plating, anodising etc. of metals

- heat treatment of metals

- deburring, sandblasting, tumbling, cleaning of metals

- colouring, engraving, of metals

- non-metallic coating of metals:

   - plasticising, enamelling, lacquering etc.

- hardening, buffing of metals

28

Manufacture of machinery and equipment n.e.c.

Manufacture of machinery

28.11

Manufacture of engines and turbines. except aircraft. vehicle and cycle engines

- manufacture of internal combustion piston engines, except motor vehicle, aircraft and cycle propulsion engines:

   - marine engines

   - railway engines

- manufacture of pistons, piston rings, carburettors and such for all internal combustion engines, diesel engines etc.

- manufacture of inlet and exhaust valves of internal combustion engines

- manufacture of turbines and parts thereof:

   - steam turbines and other vapour turbines

   - hydraulic turbines, waterwheels and regulators thereof

   - wind turbines

   - gas turbines, except turbojets or turbo propellers for aircraft propulsion

- manufacture of boiler-turbine sets

- manufacture of turbine-generator sets

- manufacture of engines for industrial application




28.12

Manufacture of fluid power equipment

- manufacture of hydraulic and pneumatic components (including hydraulic pumps, hydraulic motors, hydraulic and pneumatic

cylinders, hydraulic and pneumatic valves, hydraulic and pneumatic hoses and fittings)

- manufacture of air preparation equipment for use in pneumatic systems

- manufacture of fluid power systems

- manufacture of hydraulic transmission equipment

- manufacture of hydrostatic transmissions




28.13

Manufacture of other pumps and compressors

- manufacture of air or vacuum pumps

- manufacture of pumps for liquids whether or not fitted with a measuring device

- manufacture of pumps designed for fitting to internal combustion engines: oil, water and fuel pumps for motor vehicles etc.

- manufacture of air or other gas compressors




28.14

Manufacture of other taps and valves

- manufacture of industrial taps and valves, including regulating valves and intake taps

- manufacture of sanitary taps and valves

- manufacture of heating taps and valves




28.21

Manufacture of ovens. furnaces and furnace burners

- manufacture of electrical and other industrial and laboratory furnaces and ovens, including incinerators

- manufacture of burners

- manufacture of permanently mounted electric space heaters, electric swimming pool heaters

- manufacture of permanently mounted non-electric household heating equipment, such as solar heating, steam heating, oil

heat and similar furnaces and heating equipment

- manufacture of electric household-type furnaces (electric forced air furnaces, heat pumps, etc.), non-electric household

forced air furnaces

- manufacture of mechanical stokers, grates, ash dischargers etc.

29

Manufacture of motor vehicles. trailers and semi-trailers

Manufacture of motor vehicles

29.10

Manufacture of motor vehicles

- manufacture of passenger cars

- manufacture of commercial vehicles:

   - vans, lorries, on-road tractor units for semi-trailers etc.

- manufacture of buses, trolley-buses and coaches

- manufacture of motor vehicle engines

- manufacture of chassis for motor vehicles

- manufacture of other motor vehicles:

   - snowmobiles, golf carts, amphibious vehicles

   - fire engines, street sweepers, travelling libraries, armoured cars etc.

   - concrete-mixer lorries

- ATVs, go-carts and similar including race cars

- factory rebuilding of motor vehicle engines




29.20

Manufacture of bodies (coachwork) for motor vehicles/manufacture of trailers and semi-trailers

- manufacture of bodies, including cabs for motor vehicles

- outfitting of all types of motor vehicles (except caravans)

- manufacture of trailers and semi-trailers:

   - tankers, removal trailers etc.

- manufacture of containers for carriage by one or more modes of transport

- manufacture of caravan trailers and the like

- outfitting of caravans




29.32

Manufacture of other parts and accessories for motor vehicles

- manufacture of diverse parts and accessories for motor vehicles:

   - brakes, gearboxes, axles, road wheels, suspension shock absorbers, radiators, silencers, exhaust pipes, catalytic converters,

clutches, steering wheels, steering columns and steering boxes

- manufacture of parts and accessories of bodies for motor vehicles:

   - safety belts, airbags, doors, bumpers

- manufacture of car seats

96

Other personal service activities

Laundry

96.01

Washing and (dry-)cleaning of textile and fur products

- laundering and dry cleaning, pressing etc., of all kinds of clothing (including fur) and textiles, provided by mechanical

equipment, by hand or by self-service coin-operated machines, whether for the general public or for industrial or commercial

clients

- laundry collection and delivery

- carpet and rug shampooing and drapery and curtain cleaning, whether on clients’ premises or not

- provision of linens, work uniforms and related items by laundries

- diaper supply services